| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] what be [v-ing] to | 11 |
|
| 2 | [v-ing] what be happening to | 10 |
|
| 3 | [v-ing] what was [v-ing] to | 5 |
|
| 4 | [v-ing] what is [v-ing] to | 5 |
|
