| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] to [be] | 1760 |
|
| 2 | i [vb past] to [be] | 661 |
|
| 3 | [pron] happened to [be] | 236 |
|
| 4 | i happen to [be] | 90 |
|
| 5 | i happened [prep] [be] | 43 |
|
