| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pers pn] [be] [v-ing] | 1449 |
|
| 2 | what [pers pn] [be] [v-ing] to | 235 |
|
| 3 | [prep] what [be] [v-ing] to | 98 |
|
| 4 | [prep] [pers pn] [be] [v-ing] to | 60 |
|
| 5 | [prep] what [pers pn] [be] to | 37 |
|
