| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [vb mod] to be | 108 |
|
| 2 | [prep] what [vb mod] to [be] | 108 |
|
| 3 | [prep] [Wh det] [vb mod] to [be] | 108 |
|
| 4 | [prep] [Wh det] [vb mod] to be | 108 |
|
| 5 | [prep] [Wh det] used to [be] | 86 |
|
| 6 | of [Wh det] [vb mod] to [be] | 33 |
|
| 7 | in [Wh det] [vb mod] to [be] | 27 |
|
| 8 | [prep] [Wh det] ought to [be] | 21 |
|
| 9 | to [Wh det] [vb mod] to [be] | 10 |
|
| 10 | on [Wh det] [vb mod] to [be] | 7 |
|
| 11 | about [Wh det] [vb mod] to [be] | 5 |
|
| 12 | for [Wh det] [vb mod] to [be] | 5 |
|
