| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] [adv] [verb] | 711 |
|
| 2 | it [adv] [adv] [vb -s] | 337 |
|
| 3 | it [adv] [adv] happen | 48 |
|
| 4 | [pron] [adv] [adv] happens | 39 |
|
| 5 | it [adv] [adv] happens | 31 |
|
| 6 | it [adv] [adv] happens | 29 |
|
| 7 | it [adv] [adv] happens | 29 |
|
| 8 | [pers pn] [adv] [adv] happens | 29 |
|
