| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [verb] [prep] [adj] | 1928 |
|
| 2 | system [modal v] [adv] [verb] [prep] | 26 |
|
| 3 | system [modal v] [verb] [prep] [adj] | 26 |
|
| 4 | system [adv] [verb] [prep] [adj] | 17 |
|
| 5 | system [modal v] [adv] [verb] [adj] | 13 |
|
