| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pers pn] [verb] [been] [v-ing] | 514 |
|
| 2 | [Wh adv] [pers pn] [verb] [been] [verb] | 505 |
|
| 3 | [Wh adv] [pron] [verb] [been] [v-ing] | 174 |
|
| 4 | [Wh adv] [pers pn] [verb] [be] [v-ing] | 172 |
|
