| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could be [vb pp] [adv] | 245 |
|
| 2 | [vb base] [pron] could be [vb pp] | 44 |
|
| 3 | [vb base] [pron] could be [adv] | 36 |
|
| 4 | [vb base] [pron] be [vb pp] [adv] | 7 |
|
