| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could n't [verb] [det] | 739 |
|
| 2 | could n't [verb] them | 198 |
|
| 3 | n't [verb] them [det] | 148 |
|
| 4 | could [verb] them [det] | 43 |
|
