| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] [verb] [be] [v-ing] | 176 |
|
| 2 | [Wh adv] [pron] have [be] [v-ing] | 174 |
|
| 3 | [adv] [pron] 've [be] [v-ing] | 157 |
|
| 4 | [Wh adv] [pron] 've [be] [verb] | 63 |
|
| 5 | [Wh adv] [pron] [vb base] [be] [v-ing] | 53 |
|
