| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] could be [adj] | 255 |
|
| 2 | [conj] [pers pn] [modal v] be [det] | 205 |
|
| 3 | [conj] [pron] could be [det] | 60 |
|
| 4 | [conj] [pers pn] could [be] [det] | 22 |
|
