| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which can [verb] | 1018 |
|
| 2 | [noun sg] which can [verb] | 594 |
|
| 3 | system which [modal v] [verb] | 87 |
|
| 4 | system [pron] can [verb] | 17 |
|
| 5 | system which can [verb] | 13 |
|
