| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could go through | 7 |
|
| 2 | [pers pn] could go through | 6 |
|
| 3 | could [adv] go through | 7 |
|
| 4 | could not go through | 5 |
|
| 5 | could [not/n't] go through | 5 |
|
| 6 | could go through [adj] | 5 |
|
