| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [verb] to | 675 |
|
| 2 | has [adv] [vb pp] to | 653 |
|
| 3 | [verb] [adv] happened to | 68 |
|
| 4 | have [adv] happened to | 68 |
|
| 5 | has [adv] happened [prep] | 50 |
|
| 6 | has [adv] happened [prep] | 50 |
|
| 7 | [vb -s] [adv] happened to | 37 |
|
| 8 | has [adv] happened to | 33 |
|
| 9 | has [adv] happened to | 23 |
|
| 10 | has [adv] happen to | 23 |
|
