| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | system which [verb] [adj] [noun] | 37 |
|
| 2 | system which [verb] [adj] [noun pl] | 26 |
|
| 3 | system which [vb -s] [adj] [noun] | 26 |
|
| 4 | system which [vb past] [adj] [noun] | 21 |
|
| 5 | system which [verb] [adj] [noun sg] | 21 |
|
| 6 | system which [verb] [det] [noun] | 9 |
|
