| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | issue of a [noun sg] | 72 |
|
| 2 | of [subord] a [noun sg] | 53 |
|
| 3 | issue of [subord] [noun sg] | 13 |
|
| 4 | issue of [subord] a | 7 |
|
