| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it happen to be [prep] | 11 |
|
| 2 | it happen to be [prep] | 11 |
|
| 3 | it happen to be [prep] | 11 |
|
| 4 | it happens to be [prep] | 7 |
|
| 5 | it happen to be in | 7 |
|
| 6 | it happen to be in | 7 |
|
