| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] it [be] [v-ing] to | 20 |
|
| 2 | know [Wh det] it [be] [v-ing] to | 12 |
|
| 3 | [vb infin] [Wh det] it [be] [v-ing] to | 10 |
|
| 4 | know [Wh det] it [be] [v-ing] to | 7 |
|
| 5 | [Wh det] it [be] [v-ing] to be | 20 |
|
| 6 | [Wh det] it [be] [v-ing] to [be] | 20 |
|
| 7 | [Wh det] it [be] [v-ing] to be | 19 |
|
| 8 | [Wh det] it [be] [v-ing] to [be] | 19 |
|
| 9 | [Wh det] it [be] [v-ing] to [pron] | 8 |
|
| 10 | [Wh det] it [be] [v-ing] to [pers pn] | 6 |
|
| 11 | [Wh det] it [be] [v-ing] to [noun] | 5 |
|
