| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] [noun] [noun] [pron] | 2109 |
|
| 2 | [art] [adj] [noun] system [pron] | 137 |
|
| 3 | [art] [adj] [noun] system [pron] | 137 |
|
| 4 | a [adj] [noun] system [pron] | 66 |
|
