| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been a [adj] | 896 |
|
| 2 | [noun] have been a [adj] | 873 |
|
| 3 | [noun] have been [art] central | 14 |
|
| 4 | [noun] have been [art] central | 14 |
|
| 5 | [noun] have [been] a central | 11 |
|
| 6 | [noun] [verb] been a central | 11 |
|
| 7 | [noun] have been a central | 11 |
|
| 8 | [noun] have been a central | 11 |
|
| 9 | [noun] have be a central | 11 |
|
| 10 | [noun] have [be] a central | 11 |
|
