| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [verb] to [be] | 280 |
|
| 2 | [pron] [adv] happen to [be] | 107 |
|
| 3 | [pers pn] [adv] happen to [be] | 69 |
|
| 4 | it [adv] happen to [be] | 27 |
|
| 5 | it [adv] happen [prep] [be] | 27 |
|
| 6 | it [adv] happen to [be] | 27 |
|
| 7 | it [adv] happen to [be] | 27 |
|
