| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [be] [prep] | 381 |
|
| 2 | [adj] [pron] could [be] | 176 |
|
| 3 | [adj] could [be] [prep] | 49 |
|
| 4 | [adj] [pron] could [prep] | 45 |
|
