| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] citizens ' [noun sg] | 8 |
|
| 2 | a [adj] citizens ' [noun] | 8 |
|
| 3 | a senior citizens ' [noun] | 5 |
|
| 4 | a senior citizens ' [noun] | 5 |
|
