| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [verb] [prep] a | 971 |
|
| 2 | [that] could [be] [verb] [prep] | 326 |
|
| 3 | [that] [be] [verb] [prep] a | 235 |
|
| 4 | [that] could [verb] [prep] a | 24 |
|
