| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adj] [pron] [prep] | 133 |
|
| 2 | [is] [pron] happened [prep] | 57 |
|
| 3 | [adj] [pron] happened [prep] | 27 |
|
| 4 | [is] [adj] [pron] happened | 10 |
|
