| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] i could [not/n't] | 96 |
|
| 2 | first [pers pn] could [not/n't] | 41 |
|
| 3 | first [pron] could [not/n't] | 41 |
|
| 4 | first i [modal v] [not/n't] | 23 |
|
| 5 | first i could [adv] | 23 |
|
| 6 | first i could [not/n't] | 21 |
|
