| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] what happened [prep] | 17 |
|
| 2 | [be] [adv] what happened [prep] | 17 |
|
| 3 | [is] [adv] what happened [prep] | 16 |
|
| 4 | [verb] [adv] what happened [prep] | 11 |
|
| 5 | is [adv] what happened [prep] | 11 |
|
| 6 | [adv] [adv] what happened [prep] | 7 |
|
| 7 | 's [adv] what happened [prep] | 5 |
|
| 8 | [adv] [verb] what happened [prep] | 22 |
|
| 9 | [adv] [prep] what happened [prep] | 13 |
|
| 10 | [adv] [prep] what happened [prep] | 13 |
|
| 11 | [adv] about what happened [prep] | 7 |
|
| 12 | [adv] know what happened [prep] | 7 |
|
| 13 | [adv] about what happened [prep] | 7 |
|
| 14 | [adv] wonder what happened [prep] | 6 |
|
| 15 | [adv] [vb base] what happened [prep] | 6 |
|
| 16 | [adv] [vb infin] what happened [prep] | 5 |
|
| 17 | [adv] what happened [prep] [art] | 25 |
|
| 18 | [adv] what happened [prep] [art] | 25 |
|
| 19 | [adv] what happened [prep] the | 23 |
|
| 20 | [adv] what happened [prep] the | 23 |
|
| 21 | [adv] what happened [prep] [pron] | 23 |
|
| 22 | [adv] what happened [prep] [noun] | 15 |
|
| 23 | [adv] what happened [prep] [pers pn] | 15 |
|
| 24 | [adv] what happened [prep] [adj] | 14 |
|
| 25 | [adv] what happened [prep] [noun prp] | 12 |
|
| 26 | [adv] what happened [prep] [det] | 12 |
|
| 27 | [adv] what happened [prep] [pos pn] | 8 |
|
| 28 | [adv] what happened [prep] i | 5 |
|
| 29 | [adv] what happened [prep] that | 5 |
|
| 30 | [adv] what happened [prep] this | 5 |
|
