| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] if [pron] could [verb] it | 24 |
|
| 2 | [not/n't] if [pron] [modal v] [verb] it | 16 |
|
| 3 | [not/n't] [conj] [pron] could [verb] it | 6 |
|
| 4 | [not/n't] if [pron] could [verb] [pron] | 5 |
|
