| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] could [be] | 664 |
|
| 2 | [coord] who [modal v] [be] | 113 |
|
| 3 | [coord] who [vb mod] [be] | 113 |
|
| 4 | [coord] who could [be] | 13 |
|
| 5 | [coord] who could [be] | 13 |
|
| 6 | [coord] [Wh pn] could [be] | 13 |
|
| 7 | [conj] who could [be] | 13 |
|
