| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it happen [adj] [noun] | 36 |
|
| 2 | [subord] it [adj] [noun] | 16 |
|
| 3 | [subord] it happen [adj] | 12 |
|
| 4 | [subord] happen [adj] [noun] | 10 |
|
| 5 | [subord] it happen [noun] | 7 |
|
