| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could n't have said | 16 |
|
| 2 | [pron] could n't have said | 16 |
|
| 3 | she could n't have said | 10 |
|
| 4 | she could n't have said | 10 |
|
| 5 | could n't have said [pron] | 6 |
|
| 6 | could n't have said [adv] | 5 |
|
