| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] 's [v-ing] this | 65 |
|
| 2 | [Wh pn] 's [v-ing] [adj] | 64 |
|
| 3 | [Wh pn] [be] [v-ing] this | 52 |
|
| 4 | [Wh pn] be [v-ing] this | 52 |
|
| 5 | [Wh pn] [is] [v-ing] this | 26 |
|
| 6 | [Wh pn] 's [verb] this | 17 |
|
