| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has always been an [adj] [noun sg] | 20 |
|
| 2 | has always been an [adj] [noun] | 20 |
|
| 3 | has always been an important [noun] | 6 |
|
| 4 | has always been an important [noun] | 6 |
|
| 5 | has always been an [adj] part | 5 |
|
| 6 | has always been an [adj] part | 5 |
|
