| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [det] [art] [noun sg] | 282 |
|
| 2 | happen [det] [art] [noun sg] | 61 |
|
| 3 | it happen [det] [art] | 30 |
|
| 4 | it happen [art] [noun sg] | 29 |
|
| 5 | it happen [det] [noun sg] | 13 |
|
