| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [verb] a [noun] | 5213 |
|
| 2 | has [verb] a [noun sg] | 4839 |
|
| 3 | [verb] [verb] a system | 116 |
|
| 4 | have [verb] a system | 56 |
|
| 5 | has [verb] [art] system | 41 |
|
| 6 | [vb -s] [verb] a system | 35 |
|
| 7 | has [verb] a system | 33 |
|
