| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [pron] [be] [v-ing] | 210 |
|
| 2 | [Wh det] have [pron] [be] [v-ing] | 139 |
|
| 3 | [Wh det] [vb base] [pron] [be] [v-ing] | 136 |
|
| 4 | [pron] 've [pron] [be] [v-ing] | 25 |
|
| 5 | [Wh det] 've [pron] [be] [verb] | 17 |
|
