| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [vb past] [prep] | 2857 |
|
| 2 | [pron] [pers pn] [vb past] to | 1442 |
|
| 3 | what [pers pn] [verb] to | 1313 |
|
| 4 | [Wh det] [pers pn] [vb past] to | 1107 |
|
| 5 | what [pron] [vb past] to | 623 |
|
| 6 | what [pers pn] [vb past] to | 620 |
|
