| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] at all | 47 |
|
| 2 | [pron] happen at all | 17 |
|
| 3 | it happen at [adj] | 13 |
|
| 4 | it happen [prep] all | 13 |
|
| 5 | it happen at [det] | 11 |
|
| 6 | [pers pn] happen at all | 10 |
|
| 7 | it happen at all | 10 |
|
| 8 | it happen at all | 10 |
|
