| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] happen in [adj] [noun] | 10 |
|
| 2 | it [vb -s] happen in [adj] [noun] | 9 |
|
| 3 | it [adv] happen in [adj] [noun] | 7 |
|
| 4 | it [adv] happen in [adj] [noun] | 7 |
|
| 5 | it have happen in [adj] [noun] | 7 |
|
| 6 | it has happen in [adj] [noun] | 5 |
|
| 7 | it happen in [art] [adj] [noun] | 14 |
|
| 8 | it happen in [art] [adj] [noun] | 14 |
|
| 9 | it happen in a [adj] [noun] | 7 |
|
| 10 | it happen in the [adj] [noun] | 7 |
|
| 11 | it happen in a [adj] [noun] | 7 |
|
| 12 | it happen in the [adj] [noun] | 7 |
|
