| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] [vb infin] [prep] be [adj] | 37 |
|
| 2 | [Wh det] [vb mod] [verb] [prep] be [adj] | 37 |
|
| 3 | [pron] [vb mod] prove [prep] be [adj] | 21 |
|
| 4 | [Wh det] [vb mod] prove [prep] be [adj] | 9 |
|
| 5 | [Wh det] [vb mod] prove [prep] [be] [adj] | 9 |
|
| 6 | [Wh det] [modal v] prove [prep] be [adj] | 9 |
|
| 7 | [Wh det] [vb mod] prove [prep] be [adj] | 9 |
|
