| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and [to-vb] [adj] [noun] | 805 |
|
| 2 | system and [verb] [adj] [noun] | 46 |
|
| 3 | system [conj] [to-vb] [adj] [noun] | 8 |
|
