| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [pron] happened to | 10 |
|
| 2 | [be] [adv] [pron] happened to | 10 |
|
| 3 | [be] [adv] what happened to | 10 |
|
| 4 | [be] [adv] [Wh det] happened to | 10 |
|
| 5 | [be] [adv] what happened to | 10 |
|
| 6 | [is] [adv] [pron] happened to | 9 |
|
| 7 | [be] exactly [pron] happened to | 6 |
|
| 8 | 's [adv] [pron] happened to | 5 |
|
