| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [v-ing] to | 166 |
|
| 2 | is [v-ing] to [noun sg] | 112 |
|
| 3 | it is [v-ing] [noun sg] | 90 |
|
| 4 | it is to [noun sg] | 18 |
|
| 5 | it [v-ing] to [noun sg] | 13 |
|
