| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [conj] [prep] [noun] | 52 |
|
| 2 | [pers pn] [be] while [prep] [noun] | 5 |
|
| 3 | it [be] while [prep] [noun] | 5 |
|
| 4 | it [be] while [prep] [noun] | 5 |
|
| 5 | [pron] [be] while [prep] [noun] | 5 |
|
