| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not a [adj] [noun sg] [noun] | 209 |
|
| 2 | not a [adj] [noun sg] [noun sg] | 202 |
|
| 3 | [adv] a [adj] [noun sg] system | 34 |
|
| 4 | not [art] [adj] [noun sg] system | 9 |
|
| 5 | not [art] [adj] [noun sg] system | 9 |
|
| 6 | not a [adj] [noun sg] system | 7 |
|
| 7 | not a [adj] [noun] system | 6 |
|
| 8 | not a [adj] [noun sg] system | 6 |
|
