| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pers pn] had [verb] | 513 |
|
| 2 | [prep] what [pers pn] had [vb pp] | 452 |
|
| 3 | [prep] what [pers pn] [verb] done | 290 |
|
| 4 | [prep] what [pers pn] have done | 288 |
|
| 5 | [prep] what [pers pn] [vb past] done | 131 |
|
| 6 | [prep] [pron] [pers pn] had done | 113 |
|
| 7 | [prep] what [pers pn] had do | 108 |
|
| 8 | [prep] [Wh det] [pers pn] had done | 99 |
|
| 9 | [prep] what [pers pn] had done | 98 |
|
| 10 | [prep] what [pron] had done | 98 |
|
