| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it happen to be | 13 |
|
| 2 | if it happen to be | 13 |
|
| 3 | if it happen to [be] | 13 |
|
| 4 | if it happen to [be] | 13 |
|
| 5 | if it happens to [be] | 10 |
|
