| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun] to [adj] [adj] | 391 |
|
| 2 | [noun] system [prep] [adj] [adj] | 68 |
|
| 3 | [noun] system [prep] [adj] [adj] | 68 |
|
| 4 | [noun] system to [adj] [adj] | 7 |
|
| 5 | [noun] system to [adj] [adj] | 7 |
|
