| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what be happening to the | 56 |
|
| 2 | what is [v-ing] to the | 27 |
|
| 3 | what was [v-ing] to the | 15 |
|
| 4 | what 's [v-ing] to the | 15 |
|
