| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [indef pn] | 461 |
|
| 2 | [modal v] [not/n't] say [indef pn] | 129 |
|
| 3 | [vb mod] [not/n't] say [indef pn] | 129 |
|
| 4 | could [not/n't] say [pron] | 58 |
|
| 5 | could [adv] say [indef pn] | 20 |
|
| 6 | could [not/n't] say [indef pn] | 15 |
|
