| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happen to be [vb pp] [prep] | 34 |
|
| 2 | happen to be [vb pp] [prep] | 34 |
|
| 3 | happen [prep] be [vb pp] [prep] | 34 |
|
| 4 | happen [prep] be [vb pp] [prep] | 34 |
|
| 5 | happen be [adv] [vb pp] [prep] | 5 |
|
