| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] happen to be | 27 |
|
| 2 | it [adv] happen to be | 27 |
|
| 3 | it [adv] happen to be | 27 |
|
| 4 | it [adv] happens to be | 21 |
|
| 5 | it just happen to be | 16 |
|
| 6 | it also happen to be | 9 |
|
| 7 | it [adv] happened to be | 6 |
|
