| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened to [be] | 236 |
|
| 2 | [pron] [adv] to [be] | 155 |
|
| 3 | [adv] happened to [be] | 74 |
|
| 4 | [pron] [adv] happened to | 71 |
|
| 5 | [pron] [adv] happened [be] | 26 |
|
