| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] he happened to | 10 |
|
| 2 | [subord] he happened to | 9 |
|
| 3 | he [adv] happened to | 5 |
|
| 4 | he [adv] happened to | 5 |
|
| 5 | he happened to be | 19 |
|
| 6 | he happened to [be] | 19 |
|
| 7 | he happened to [be] | 19 |
|
| 8 | he happened to be | 19 |
|
