| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [noun sg] | 164433 |
|
| 2 | issue [prep] [art] [noun sg] | 1311 |
|
| 3 | issue [prep] [art] [noun sg] | 1311 |
|
| 4 | issue [prep] a [noun sg] | 212 |
|
| 5 | issue [prep] a [noun] | 193 |
|
