| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [pron] [vb mod] [verb] to [be] | 36 |
|
| 2 | [prep] [Wh det] [vb mod] [verb] to [be] | 32 |
|
| 3 | of [Wh det] [vb mod] [verb] [prep] [be] | 14 |
|
| 4 | of [Wh det] [modal v] [verb] to [be] | 14 |
|
