| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [det] [noun] [Wh det] | 730 |
|
| 2 | be [adj] issue [Wh det] | 19 |
|
| 3 | be [det] issue [pron] | 15 |
|
| 4 | [be] [det] issue [Wh det] | 12 |
|
