| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] an [noun] [prep] | 1077 |
|
| 2 | [vb -s] an important [noun] [prep] | 272 |
|
| 3 | [noun] [vb -s] an important [noun] | 210 |
|
| 4 | [noun] [vb -s] important [noun] [prep] | 54 |
|
| 5 | [noun] an important [noun] [prep] | 31 |
|
