| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [vb pp] [prep] | 2607 |
|
| 2 | [v-ing] what [prep] | 42 |
|
| 3 | what [vb pp] [prep] | 19 |
|
| 4 | [v-ing] what [vb pp] | 5 |
|
