| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [verb] [be] [v-ing] | 683 |
|
| 2 | [Wh det] [pers pn] [verb] [be] [v-ing] | 674 |
|
| 3 | [Wh det] he [verb] [be] [verb] | 355 |
|
| 4 | [pron] he [verb] [be] [v-ing] | 195 |
|
| 5 | [Wh det] he [verb] [be] [v-ing] | 137 |
|
