| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [v-ing] to [noun] | 66 |
|
| 2 | it is [adv] [v-ing] [noun] | 47 |
|
| 3 | it is [adv] [v-ing] to | 34 |
|
| 4 | it is [v-ing] to [noun] | 11 |
|
| 5 | it is [adv] to [noun] | 5 |
|
