| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] be [pron] happened to | 27 |
|
| 2 | this be [pron] happened [prep] | 19 |
|
| 3 | this be [pron] [verb] to | 9 |
|
| 4 | this be [pron] happen to | 8 |
|
| 5 | this [be] [pron] happened to | 7 |
|
| 6 | this be [pron] [vb past] to | 7 |
|
