| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could be in | 108 |
|
| 2 | [pron] could be [noun prp] | 61 |
|
| 3 | could be in [noun prp] | 15 |
|
| 4 | [pron] be in [noun prp] | 5 |
|
