| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [be] [vb pp] [that] | 372 |
|
| 2 | [pron] could also [be] [vb pp] | 71 |
|
| 3 | could also [be] [vb pp] [that] | 15 |
|
| 4 | [pron] could also [be] [that] | 6 |
|
