| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] 's [prep] | 356 |
|
| 2 | [v-ing] what [pers pn] 's | 30 |
|
| 3 | [v-ing] what 's [prep] | 17 |
|
| 4 | [v-ing] [pers pn] 's [prep] | 14 |
|
