| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could n't [pers pn] [adv] | 46 |
|
| 2 | could [not/n't] [pers pn] just | 33 |
|
| 3 | could [not/n't] you [adv] | 14 |
|
| 4 | could [not/n't] we [adv] | 12 |
|
| 5 | could [not/n't] he [adv] | 8 |
|
| 6 | could [not/n't] they [adv] | 6 |
|
