| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have [verb] to be | 24 |
|
| 2 | [Wh det] [verb] prove to be | 23 |
|
| 3 | [Wh det] have prove to be | 21 |
|
| 4 | [pron] have prove to be | 18 |
|
| 5 | [Wh det] have prove to [be] | 6 |
|
| 6 | [Wh det] have prove [prep] be | 6 |
|
| 7 | [Wh det] [vb base] prove to be | 6 |
|
| 8 | [Wh det] have prove to be | 6 |
|
| 9 | [Wh det] have prove [prep] be | 6 |
|
