| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pron] might be [verb] | 13 |
|
| 2 | [prep] what [pers pn] might [be] [verb] | 12 |
|
| 3 | [prep] what [pron] might [be] [v-ing] | 12 |
|
| 4 | of what [pron] might [be] [verb] | 7 |
|
