| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | system [is] [vb pp] [to-vb] [adj] [noun] | 13 |
|
| 2 | system is [vb pp] [verb] [adj] [noun] | 13 |
|
| 3 | system [is] [vb pp] [verb] [adj] [noun pl] | 8 |
|
| 4 | system [is] [vb pp] [verb] [adj] [noun] | 7 |
|
| 5 | system [is] designed [verb] [adj] [noun] | 5 |
|
| 6 | system [is] [vb pp] [verb] [adj] [noun sg] | 5 |
|
