| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could [not/n't] [verb] | 4005 |
|
| 2 | could [not/n't] [verb] i | 147 |
|
| 3 | [noun] could [verb] i | 60 |
|
| 4 | [noun] [not/n't] [verb] i | 17 |
|
| 5 | [noun] could [not/n't] i | 7 |
|
