| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [Wh det] [vb mod] to be | 18 |
|
| 2 | [conj] [Wh det] [vb mod] to [be] | 18 |
|
| 3 | [conj] [Wh det] [vb mod] to be | 18 |
|
| 4 | [conj] what [vb mod] to [be] | 15 |
|
| 5 | [coord] [Wh det] [vb mod] to [be] | 14 |
|
| 6 | [conj] [Wh det] used to [be] | 11 |
|
| 7 | and [Wh det] [vb mod] to [be] | 8 |
|
| 8 | and [Wh det] [vb mod] to [be] | 8 |
|
| 9 | [conj] [Wh det] ought to [be] | 7 |
|
