| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] have [not/n't] [adv] been | 5 |
|
| 2 | if [pron] have [not/n't] [adv] been | 5 |
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if [pron] have [not/n't] [adv] been Next page
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