No | Pattern | Freq | Relations |
---|---|---|---|
1 | it have been [v-ing] for | 50 |
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2 | it 's been [v-ing] for | 20 |
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3 | it had been [v-ing] for | 17 |
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4 | it has been [v-ing] for | 13 |
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5 | it have been going for | 10 |
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