| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [noun pl] [noun] system | 9 |
|
| 2 | a [adj] [noun pl] [noun] system | 9 |
|
| 3 | a computerised [noun pl] [noun] system | 5 |
|
| 4 | a computerised [noun pl] [noun] system | 5 |
|
