| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which do [adv] [verb] | 573 |
|
| 2 | which do [adv] [vb infin] | 571 |
|
| 3 | [pron] do [adv] require | 65 |
|
| 4 | which [verb] [adv] require | 47 |
|
| 5 | which do [adv] require | 47 |
|
| 6 | which [vb base] [adv] require | 17 |
|
| 7 | [Wh det] do [adv] require | 17 |
|
| 8 | which do [adv] require | 17 |
|
| 9 | which do [adv] require | 17 |
|
