| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] | 4623 |
|
| 2 | is [adv] [verb] [to-vb] | 2176 |
|
| 3 | it is [verb] [to-vb] | 1341 |
|
| 4 | it [adv] [verb] [to-vb] | 713 |
|
| 5 | it is [adv] [to-vb] | 96 |
|
