| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] why he [be] [v-ing] [prep] | 8 |
|
| 2 | why he [be] [v-ing] [prep] [det] | 5 |
|
| 3 | why he [be] [v-ing] [prep] [adj] | 5 |
|
