| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it a [adj] [noun] | 1661 |
|
| 2 | happen a [adj] [noun] | 47 |
|
| 3 | it happen [adj] [noun] | 36 |
|
| 4 | it happen a [noun] | 11 |
|
| 5 | it happen a [adj] | 7 |
|
