| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [pron] [verb] to [pron] | 450 |
|
| 2 | [verb] [pron] happened to [pron] | 101 |
|
| 3 | [vb base] [pron] [vb past] to [pron] | 76 |
|
| 4 | [vb base] [pron] happen to [pron] | 37 |
|
| 5 | [vb base] [pron] happened [prep] [pron] | 29 |
|
