| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [pron] | 5483 |
|
| 2 | [not/n't] [verb] [pron] i | 788 |
|
| 3 | could [not/n't] [verb] i | 147 |
|
| 4 | could [verb] [pron] i | 44 |
|
