| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [noun] [prep] | 590 |
|
| 2 | it [be] part [prep] | 558 |
|
| 3 | it be part [prep] | 558 |
|
| 4 | it [is] part [prep] | 393 |
|
| 5 | [pron] is part [prep] | 329 |
|
