| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [noun] [prep] | 16150 |
|
| 2 | a important [noun] [prep] | 3478 |
|
| 3 | [vb -s] a important [noun] | 383 |
|
| 4 | [vb -s] important [noun] [prep] | 133 |
|
