| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could have be [art] | 240 |
|
| 2 | [pron] could have be [noun prp] | 34 |
|
| 3 | [pron] could be [art] [noun prp] | 13 |
|
| 4 | could have be [art] [noun prp] | 5 |
|
