| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | areas in which [pron] [modal v] [vb infin] | 8 |
|
| 2 | areas in [Wh det] [pron] [vb mod] [vb infin] | 8 |
|
| 3 | areas in [Wh det] [pers pn] [modal v] [vb infin] | 8 |
|
