| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] could [not/n't] [vb infin] | 258 |
|
| 2 | if [pron] could [not/n't] [verb] | 258 |
|
| 3 | [conj] [pron] could [not/n't] have | 257 |
|
| 4 | if [pron] [vb mod] [not/n't] have | 75 |
|
| 5 | if [pron] [modal v] [not/n't] have | 75 |
|
| 6 | if [pron] could [adv] have | 23 |
|
| 7 | if [pron] could [not/n't] have | 15 |
|
| 8 | if [pron] could [not/n't] have | 15 |
|
