| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [v-ing] to | 338 |
|
| 2 | [verb] [adv] [v-ing] to | 225 |
|
| 3 | [verb] is [adv] [v-ing] | 72 |
|
| 4 | [verb] is [v-ing] to | 44 |
|
| 5 | [verb] is [adv] to | 8 |
|
