| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [prep] | 31446 |
|
| 2 | it [vb -s] [prep] | 16161 |
|
| 3 | [pron] appears [prep] | 1121 |
|
| 4 | it appear [prep] | 660 |
|
