| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] for [verb] and | 180 |
|
| 2 | [adj] system for [verb] | 100 |
|
| 3 | [adj] system [verb] and | 17 |
|
| 4 | system for [verb] and | 16 |
|
