| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [Wh det] [pron] have [been] trying | 7 |
|
| 2 | [be] [Wh det] [pron] have [been] trying | 7 |
|
| 3 | [is] [Wh det] [pron] have [been] trying | 6 |
|
| 4 | [noun sg] [Wh det] [pron] have [been] trying | 5 |
|
| 5 | [noun] [Wh det] [pron] have [been] trying | 5 |
|
| 6 | [Wh det] [pron] have [been] trying [to-vb] | 25 |
|
| 7 | [Wh det] [pron] have [been] trying [verb] | 25 |
|
| 8 | [Wh det] [pron] have [been] trying do | 8 |
|
| 9 | [Wh det] [pron] have [been] trying to do | 8 |
|
