| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which do [adv] [vb infin] | 386 |
|
| 2 | system which do [adv] [vb infin] | 18 |
|
| 3 | system which [verb] [adv] [vb infin] | 18 |
|
| 4 | system [pron] do [adv] [vb infin] | 9 |
|
| 5 | system which [vb base] [adv] [vb infin] | 7 |
|
| 6 | system which do [adv] [vb infin] | 7 |
|
| 7 | system which do [adv] [verb] | 7 |
|
| 8 | system [Wh det] do [adv] [vb infin] | 7 |
|
