| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] happen that [noun] | 14 |
|
| 2 | it [adv] happen that [noun] | 14 |
|
| 3 | it so happen that [noun] | 8 |
|
| 4 | it so happen that [noun] | 8 |
|
| 5 | it [vb mod] happen that [noun] | 5 |
|
| 6 | it [modal v] happen that [noun] | 5 |
|
| 7 | it happen that [art] [noun] | 9 |
|
| 8 | it happen that [art] [noun] | 9 |
|
| 9 | it happen that the [noun] | 7 |
|
| 10 | it happen that the [noun] | 7 |
|
