| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [art] [noun] | 23720 |
|
| 2 | [vb infin] [art] [noun] system | 86 |
|
| 3 | not [vb infin] [art] system | 37 |
|
| 4 | not [art] [noun] system | 8 |
|
