| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [adj] [noun] | 6216 |
|
| 2 | [verb] happen [adj] [noun] | 80 |
|
| 3 | it happen [adj] [noun] | 36 |
|
| 4 | it [verb] happen [adj] | 20 |
|
