| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it happened [art] | 25 |
|
| 2 | it happened a | 12 |
|
| 3 | it happened a | 11 |
|
| 4 | it happened the | 10 |
|
| 5 | it happened the | 10 |
|
