| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has [verb] a central [noun] | 9 |
|
| 2 | [noun] has [vb pp] a central [noun] | 9 |
|
| 3 | [noun] has been a central [noun] | 7 |
|
| 4 | [noun] has [been] a central [noun] | 7 |
|
| 5 | [noun] has [be] a central [noun] | 7 |
|
| 6 | [noun] has be a central [noun] | 7 |
|
| 7 | [noun] has become a central [noun] | 6 |
|
| 8 | [noun] has become a central [noun] | 6 |
|
| 9 | [noun] has a central [noun] [prep] | 7 |
|
| 10 | [noun] has a central [noun] [prep] | 7 |
|
| 11 | [noun] has a central [noun] [verb] | 5 |
|
