| 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 |
|
