| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | issue of [noun sg] [prep] relation [prep] | 5 |
|
| 2 | issue of [noun] [prep] relation [prep] | 5 |
|
| 3 | issue of [noun] [prep] relation to | 5 |
|
| 4 | issue of [noun] in relation [prep] | 5 |
|
