| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [Wh det] [pron] [be] [v-ing] [prep] | 197 |
|
| 2 | [is] [Wh det] [pers pn] [be] [v-ing] [prep] | 196 |
|
| 3 | [is] [Wh det] he [be] [verb] [prep] | 13 |
|
| 4 | [be] [Wh det] he [be] [v-ing] [prep] | 13 |
|
| 5 | [is] [Wh det] he [be] [v-ing] [prep] | 11 |
|
| 6 | [is] [Wh det] he [be] [v-ing] [prep] | 8 |
|
| 7 | [is] [pron] he [be] [v-ing] [prep] | 8 |
|
