| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] for [adj] | 119 |
|
| 2 | [modal v] be [verb] for this | 92 |
|
| 3 | could be [verb] [prep] this | 88 |
|
| 4 | could [be] [verb] for this | 11 |
|
