| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] to | 10272 |
|
| 2 | i [vb past] to | 6261 |
|
| 3 | [pron] happened to | 1195 |
|
| 4 | [pers pn] happened to | 213 |
|
| 5 | i happen to | 91 |
|
| 6 | i happened [prep] | 47 |
|
| 7 | i happened to | 44 |
|
