| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of what [pers pn] [be] [v-ing] to | 10 |
|
| 2 | of what [pers pn] be [v-ing] to | 10 |
|
| 3 | of what [pers pn] [was/were] [v-ing] to | 5 |
|
