| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happens [prep] the [num ord] | 12 |
|
| 2 | [Wh det] happens [prep] [art] [num ord] | 8 |
|
| 3 | what happens [prep] [art] [num ord] | 7 |
|
| 4 | what happens [prep] [art] [num ord] | 7 |
|
| 5 | [pron] happens in [art] [num ord] | 6 |
|
