| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] in a | 8737 |
|
| 2 | could [be] [verb] in | 1013 |
|
| 3 | could [verb] in a | 147 |
|
| 4 | could [be] [verb] a | 134 |
|
| 5 | could [be] in a | 17 |
|
