| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [adv] happen | 481 |
|
| 2 | [vb -s] actually [verb] | 315 |
|
| 3 | [vb -s] [adv] happen | 183 |
|
| 4 | [verb] actually happen | 40 |
|
| 5 | [vb -s] actually happen | 21 |
|
