| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it happen all [art] [noun sg] | 29 |
|
| 2 | it happen [det] [art] time | 29 |
|
| 3 | it happen [det] the [noun sg] | 28 |
|
| 4 | it happens [det] [art] [noun sg] | 23 |
|
