| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [verb] [prep] the | 1632 |
|
| 2 | [be] [verb] [prep] the [num] | 372 |
|
| 3 | could [be] [verb] [prep] [num] | 191 |
|
| 4 | could [verb] [prep] the [num] | 23 |
|
