| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] without [pers pn] [pron] could [adv] | 5 |
|
| 2 | [conj] without [pers pn] [pron] could not | 5 |
|
| 3 | [conj] without [pers pn] [pron] could [not/n't] | 5 |
|
