| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adj] [conj] [adv] | 1172 |
|
| 2 | could [be] [adj] [conj] | 379 |
|
| 3 | could [be] [adj] [adv] | 86 |
|
| 4 | could [be] [conj] [adv] | 18 |
|
