| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [verb] to | 262 |
|
| 2 | if it [vb past] to | 87 |
|
| 3 | if [pron] happened to | 61 |
|
| 4 | [conj] it happened to | 37 |
|
| 5 | if [pers pn] happened to | 29 |
|
| 6 | [subord] it happened to | 24 |
|
| 7 | if it happen to | 22 |
|
| 8 | if it happened [prep] | 14 |
|
| 9 | if it happened to | 9 |
|
| 10 | if it happened to | 9 |
|
