| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] happen to be [prep] | 8 |
|
| 2 | [adj] happen to be [prep] | 8 |
|
| 3 | [det] happen to be [prep] | 5 |
|
| 4 | [adj] happens to be [prep] | 5 |
|
