No | Pattern | Freq | Relations |
---|---|---|---|
1 | it have been [v-ing] on | 20 |
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2 | it have been [v-ing] on | 20 |
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3 | it 's been [v-ing] on | 10 |
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4 | it have been going on | 6 |
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5 | it had been [v-ing] on | 6 |
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