| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] to [pron] | 560 |
|
| 2 | be [adv] to [pron] [to-vb] | 166 |
|
| 3 | it be [adv] [pron] [to-vb] | 37 |
|
| 4 | it [adv] to [pron] [to-vb] | 5 |
|
