| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [not/n't] [adv] | 1225 |
|
| 2 | she could [not/n't] [adv] | 248 |
|
| 3 | [pron] she could [not/n't] | 107 |
|
| 4 | [pron] she could [adv] | 46 |
|
