| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [verb] [prep] the [adj] | 456 |
|
| 2 | [modal v] [be] [verb] [prep] the [num] | 190 |
|
| 3 | could [be] [verb] [prep] [art] [num] | 22 |
|
| 4 | could [be] [verb] [prep] [art] [num] | 22 |
|
| 5 | could [be] [verb] [prep] the [num] | 13 |
|
| 6 | could [be] [verb] [prep] the [num] | 13 |
|
| 7 | could [be] [verb] [prep] the [num] | 13 |
|
