| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | where could [pron] be | 6 |
|
| 2 | where could [pers pn] [be] | 6 |
|
| 3 | where could [pron] be | 6 |
|
| 4 | where could [pron] [be] | 6 |
|
