| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [modal v] to be | 24 |
|
| 2 | [v-ing] [pron] [modal v] to be | 14 |
|
| 3 | [v-ing] what [modal v] to be | 6 |
|
| 4 | [v-ing] what [modal v] [prep] be | 6 |
|
| 5 | [v-ing] what [modal v] to [be] | 6 |
|
| 6 | [v-ing] [Wh det] [modal v] to be | 6 |
|
| 7 | [v-ing] what [modal v] to be | 6 |
|
| 8 | [v-ing] what [modal v] to [be] | 6 |
|
