| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [vb base] [be] [v-ing] | 239 |
|
| 2 | [Wh adv] [pron] [verb] [be] [v-ing] | 176 |
|
| 3 | [Wh adv] [pron] [vb base] [be] [verb] | 126 |
|
