No | Pattern | Freq | Relations |
---|---|---|---|
1 | at [det] levels | 556 |
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2 | at all levels | 474 |
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3 | at all levels | 474 |
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4 | at [adj] levels | 414 |
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5 | at [num] levels | 132 |
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6 | at different levels | 118 |
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7 | at different levels | 118 |
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8 | at [adj -er] levels | 102 |
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9 | at low levels | 82 |
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10 | at high levels | 64 |
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11 | at lower levels | 51 |
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12 | at various levels | 51 |
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13 | at various levels | 51 |
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14 | at higher levels | 41 |
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15 | at two levels | 34 |
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16 | at two levels | 34 |
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17 | at three levels | 34 |
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18 | at three levels | 34 |
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19 | at low levels | 31 |
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20 | at 1990 levels | 30 |
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21 | at 1990 levels | 30 |
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22 | at high levels | 23 |
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23 | at many levels | 21 |
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24 | at many levels | 21 |
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25 | at current levels | 20 |
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26 | at current levels | 20 |
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27 | at these levels | 19 |
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28 | at these levels | 19 |
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29 | at several levels | 17 |
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30 | at several levels | 17 |
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