| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] could happen [prep] | 26 |
|
| 2 | [det] could happen [prep] | 26 |
|
| 3 | this could happen [prep] | 12 |
|
| 4 | [det] could happen in | 9 |
|
| 5 | that could happen [prep] | 9 |
|
| 6 | [det] could happen in | 9 |
|
| 7 | [det] could happen to | 7 |
|
| 8 | [det] could happen to | 7 |
|
