| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] by what [pron] [vb mod] | 15 |
|
| 2 | [vb pp] by what [pron] [vb mod] | 14 |
|
| 3 | by [v-ing] what [pron] [vb mod] | 7 |
|
| 4 | by [verb] what [pron] [vb mod] | 7 |
|
| 5 | by what [pron] [vb mod] [vb infin] | 21 |
|
| 6 | by what [pron] [vb mod] [verb] | 21 |
|
| 7 | by what [pron] [vb mod] call | 6 |
|
| 8 | by what [pron] [vb mod] call | 6 |
|
