| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] happened | 111 |
|
| 2 | has ever happen | 16 |
|
| 3 | has already happen | 16 |
|
| 4 | has actually happen | 16 |
|
| 5 | has just happen | 10 |
|
| 6 | has never happen | 10 |
|
| 7 | has really happen | 7 |
|
| 8 | has all happen | 5 |
|
| 9 | has always happen | 5 |
|
| 10 | has yet happen | 5 |
|
