| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [v-ing] | 1856 |
|
| 2 | be [adv] [v-ing] to | 1481 |
|
| 3 | it be [v-ing] to | 1196 |
|
| 4 | it be [adv] to | 223 |
|
| 5 | it [adv] [v-ing] to | 7 |
|
