| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] [adj] | 19183 |
|
| 2 | could n't [verb] | 12359 |
|
| 3 | could [verb] [adj] | 6308 |
|
| 4 | could n't [adj] | 35 |
|
