| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this had [adv] happen to | 6 |
|
| 2 | this had [adv] happen to | 6 |
|
| 3 | this had [adv] happened [prep] | 6 |
|
| 4 | this had [adv] happen [prep] | 6 |
|
