| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] what [modal v] be | 30 |
|
| 2 | [prep] [v-ing] what [vb mod] be | 30 |
|
| 3 | [prep] [v-ing] [pron] can be | 10 |
|
| 4 | [prep] [v-ing] what can be | 6 |
|
| 5 | [prep] [v-ing] what can [be] | 6 |
|
| 6 | [prep] [v-ing] what can be | 6 |
|
| 7 | [prep] [v-ing] what can be | 6 |
|
| 8 | [prep] [verb] what can be | 6 |
|
| 9 | [prep] [v-ing] what can [be] | 6 |
|
