| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun sg] a [noun] | 1006 |
|
| 2 | [noun] issue a [noun] | 376 |
|
| 3 | [noun sg] issue a [noun] | 194 |
|
| 4 | [noun] [noun sg] issue a | 69 |
|
| 5 | [noun] [noun sg] issue [noun] | 17 |
|
