| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [pers pn] [adj] | 129 |
|
| 2 | [modal v] [not/n't] leave [pers pn] [adj] | 36 |
|
| 3 | could [not/n't] leave [pron] [adj] | 7 |
|
| 4 | could [adv] leave [pers pn] [adj] | 5 |
|
