| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun prp] could [not/n't] [be] | 29 |
|
| 2 | [noun prp] could [not/n't] [be] [adj] | 26 |
|
| 3 | [noun prp] [noun prp] could [be] [adj] | 9 |
|
