| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pron] had [verb] | 490 |
|
| 2 | [v-ing] what [pron] [verb] [verb] | 241 |
|
| 3 | [v-ing] what [pron] have [verb] | 161 |
|
| 4 | [v-ing] what [pron] [vb past] [verb] | 128 |
|
| 5 | [v-ing] [pron] [pron] had [verb] | 95 |
|
