| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [to-vb] [pron] [verb] to | 32 |
|
| 2 | [verb] [to-vb] [pron] happened to | 17 |
|
| 3 | [vb infin] [to-vb] [pron] happened [prep] | 11 |
|
| 4 | [vb infin] [to-vb] [pron] happen to | 11 |
|
| 5 | [vb infin] [to-vb] [pron] [vb past] to | 10 |
|
| 6 | [vb infin] [verb] [pron] happened to | 10 |
|
