| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] to [noun] | 2444 |
|
| 2 | it [be] [v-ing] to | 1196 |
|
| 3 | it [be] [v-ing] [noun] | 498 |
|
| 4 | it [be] to [noun] | 89 |
|
| 5 | it [v-ing] to [noun] | 19 |
|
