| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [adv] happen that | 29 |
|
| 2 | it [adv] [adv] happen that | 29 |
|
| 3 | it [adv] so happen that | 22 |
|
| 4 | it just [adv] happen that | 22 |
|
| 5 | it [adv] so happen that | 22 |
|
| 6 | it [adv] [adv] happens that | 19 |
|
| 7 | it [adv] [adv] happened that | 10 |
|
