| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] [Wh det] [pron] [modal v] [vb infin] | 138 |
|
| 2 | [subord] [prep] [pron] [pron] [modal v] [vb infin] | 58 |
|
| 3 | [subord] [prep] [Wh det] [pron] [modal v] [verb] | 49 |
|
| 4 | [subord] [prep] [Wh det] [pron] [modal v] [vb infin] | 48 |
|
