| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] should happen [prep] | 8 |
|
| 2 | [det] should happen [prep] | 7 |
|
| 3 | this should happen [prep] | 6 |
|
| 4 | this should happen [prep] | 6 |
|
| 5 | [adj] should happen to | 6 |
|
