| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] could [be] | 2250 |
|
| 2 | [conj] which [vb mod] [be] | 178 |
|
| 3 | [conj] which [modal v] [be] | 178 |
|
| 4 | [conj] which could [be] | 23 |
|
