| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] happens [that] | 75 |
|
| 2 | it [adv] happens that | 75 |
|
| 3 | it [adv] happens that | 75 |
|
| 4 | it so happens [conj] | 28 |
|
| 5 | it often happens [conj] | 24 |
|
| 6 | it just happens [conj] | 8 |
|
| 7 | it sometimes happens [conj] | 6 |
|
