| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [det] issue which | 12 |
|
| 2 | be [adj] issues which | 11 |
|
| 3 | are [adj] issue which | 10 |
|
| 4 | be [adj] issue which | 8 |
|
| 5 | is [adj] issue which | 7 |
|
