| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [coord] should [be] | 109 |
|
| 2 | could [coord] [vb mod] [be] | 47 |
|
| 3 | could [coord] [modal v] [be] | 47 |
|
| 4 | could [coord] should [be] | 41 |
|
| 5 | could [conj] should [be] | 41 |
|
