| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [adv] [adv] | 1966 |
|
| 2 | it [vb -s] [adv] [to-vb] | 220 |
|
| 3 | [vb -s] [adv] [adv] [to-vb] | 161 |
|
| 4 | it [vb -s] [adv] [to-vb] | 122 |
|
| 5 | it [adv] [adv] [to-vb] | 78 |
|
