| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] happen to be | 27 |
|
| 2 | it [adv] happen to [be] | 27 |
|
| 3 | it [adv] happens to [be] | 21 |
|
| 4 | it just happen to [be] | 16 |
|
| 5 | it also happen to [be] | 9 |
|
| 6 | it [adv] happened to [be] | 6 |
|
