| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [pron] [noun] | 903 |
|
| 2 | [not/n't] [verb] [pron] [noun] for | 240 |
|
| 3 | could [not/n't] [verb] [pron] for | 66 |
|
| 4 | could [verb] [pron] [noun] for | 57 |
|
| 5 | could [not/n't] [verb] [noun] for | 28 |
|
