No | Pattern | Freq | Relations |
---|---|---|---|
1 | have [been] [v-ing] for years | 79 |
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2 | have been [v-ing] for years | 79 |
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3 | have [been] [v-ing] for years | 25 |
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4 | had [been] [v-ing] for years | 18 |
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5 | 've [been] [v-ing] for years | 11 |
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6 | has [been] [v-ing] for years | 10 |
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7 | have [been] trying for years | 9 |
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8 | 's [been] [v-ing] for years | 8 |
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