| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] [adj] [prep] [adj] | 578 |
|
| 2 | could [adv] [be] [adj] [prep] | 230 |
|
| 3 | could [be] [adj] [prep] [adj] | 59 |
|
| 4 | could [adv] [be] [adj] [adj] | 7 |
|
