| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] so happen that | 22 |
|
| 2 | [pron] [adv] so happen that | 22 |
|
| 3 | it [adv] so happen that | 22 |
|
| 4 | [pron] just so happen that | 22 |
|
| 5 | [pers pn] [adv] so happen that | 22 |
|
| 6 | [pron] [adv] so happens that | 14 |
|
| 7 | [pron] [adv] so happened that | 8 |
|
