| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] [adv prt] [prep] | 1002 |
|
| 2 | it be [verb] [adv prt] [prep] | 1002 |
|
| 3 | [pron] is [verb] [adv prt] [prep] | 781 |
|
| 4 | it is [verb] [adv] [prep] | 588 |
|
| 5 | it [is] [verb] [adv prt] [prep] | 473 |
|
