| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] [verb] [pers pn] | 3637 |
|
| 2 | could n't [verb] [pers pn] | 2395 |
|
| 3 | could n't [verb] [verb] | 1385 |
|
| 4 | could [verb] [verb] [pers pn] | 1068 |
|
