| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could n't [pron] [prep] | 14 |
|
| 2 | could n't [pers pn] [prep] | 14 |
|
| 3 | could n't you [prep] | 10 |
|
| 4 | could n't you [prep] | 9 |
|
| 5 | could n't [pron] at | 5 |
|
