| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been a [adj] [noun] | 5507 |
|
| 2 | a important [adj] [noun] | 439 |
|
| 3 | been a important [noun] | 90 |
|
| 4 | been a important [adj] | 10 |
|
| 5 | been important [adj] [noun] | 5 |
|
