| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be a important [noun sg] | 41 |
|
| 2 | has be an important [noun] | 41 |
|
| 3 | has been a important [noun] | 41 |
|
| 4 | has be a important source | 5 |
|
| 5 | has be a important factor | 5 |
|
| 6 | has be a important source | 5 |
|
| 7 | has be a important factor | 5 |
|
| 8 | has be a important part | 5 |
|
| 9 | has be a important part | 5 |
|
