| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [coord] [verb] [art] [adj] system | 11 |
|
| 2 | [to-vb] [coord] [vb infin] [art] [adj] system | 11 |
|
| 3 | [to-vb] [coord] [verb] [art] [adj] system | 11 |
|
| 4 | [to-vb] and [verb] [art] [adj] system | 10 |
|
| 5 | [to-vb] [coord] [verb] the [adj] system | 6 |
|
| 6 | [to-vb] [coord] [verb] the [adj] system | 6 |
|
| 7 | [to-vb] [coord] [verb] a [adj] system | 5 |
|
