| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for a | 3715 |
|
| 2 | could [be] [verb] for | 671 |
|
| 3 | could [be] [verb] a | 134 |
|
| 4 | could [verb] for a | 102 |
|
| 5 | could [be] for a | 5 |
|
