| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [prep] be a | 75 |
|
| 2 | [vb mod] [be] [verb] [prep] be a | 75 |
|
| 3 | could [be] [verb] [prep] be [art] | 23 |
|
| 4 | could [be] [verb] [prep] be [art] | 23 |
|
| 5 | could [be] [verb] [prep] be a | 17 |
|
| 6 | could [be] [verb] [prep] be a | 16 |
|
| 7 | could [be] [verb] [prep] [be] a | 16 |
|
| 8 | could [be] [verb] [prep] be a | 15 |
|
| 9 | could [be] [verb] [prep] [be] a | 15 |
|
