No | Pattern | Freq | Relations |
---|---|---|---|
1 | may have [be] [verb] a | 15 |
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2 | may have [be] [verb] a | 15 |
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3 | may have be [verb] a | 15 |
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4 | may have been [verb] a | 15 |
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5 | may have [been] [verb] a | 15 |
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6 | may have [be] [v-ing] a | 9 |
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7 | may have [be] [vb pp] a | 5 |
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