| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] before [pron] could | 148 |
|
| 2 | [adj] [adv] [pron] could | 91 |
|
| 3 | [adj] [adv] before [pron] | 89 |
|
| 4 | [adj] before [pron] could | 30 |
|
