| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] could [be] | 285 |
|
| 2 | [prep] [pron] could [be] | 285 |
|
| 3 | for [pron] [modal v] [be] | 142 |
|
| 4 | for [pron] could [be] | 12 |
|
| 5 | for [pron] could [be] | 12 |
|
