| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could be [verb] | 903 |
|
| 2 | which be [verb] [adj] | 452 |
|
| 3 | could be [verb] [adj] | 262 |
|
| 4 | which could [verb] [adj] | 106 |
|
| 5 | which could be [adj] | 74 |
|
