| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [be] [noun] [prep] | 219 |
|
| 2 | perhaps [pron] [be] [noun] [prep] | 37 |
|
| 3 | perhaps [pers pn] [be] [noun] [prep] | 27 |
|
| 4 | perhaps it [be] [noun] [prep] | 22 |
|
