| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could n't [verb] [det] | 579 |
|
| 2 | [pron] could n't [verb] them | 151 |
|
| 3 | [pron] could [verb] them [det] | 31 |
|
| 4 | could n't [verb] them [det] | 12 |
|
