| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [vb pp] [that] [art] | 111 |
|
| 2 | also [be] [vb pp] [that] [art] | 85 |
|
| 3 | could also [be] [vb pp] [that] | 15 |
|
