| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [Wh det] [pron] be [v-ing] | 464 |
|
| 2 | [prep] [Wh det] it be [v-ing] | 85 |
|
| 3 | of [Wh det] it be [verb] | 60 |
|
| 4 | of [pron] it be [v-ing] | 12 |
|
| 5 | of [Wh det] it [be] [v-ing] | 8 |
|
