| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [conj] [be] | 2472 |
|
| 2 | [conj] could [be] | 1453 |
|
| 3 | [noun prp] could [be] | 820 |
|
| 4 | [noun prp] [conj] could | 116 |
|
