| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv prt] [prep] [pron] | 1527 |
|
| 2 | it is [prep] [pron] | 605 |
|
| 3 | it is [adv prt] [prep] | 349 |
|
| 4 | is [adv prt] [prep] [pron] | 261 |
|
