| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [v-ing] to | 338 |
|
| 2 | what is [v-ing] to | 107 |
|
| 3 | what is [adv] [v-ing] | 93 |
|
| 4 | what is [adv] to | 6 |
|
