| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which had be | 1475 |
|
| 2 | issue which [verb] be | 23 |
|
| 3 | issue which have be | 23 |
|
| 4 | issue [pron] had be | 9 |
|
| 5 | issue which [vb past] be | 8 |
|
| 6 | issue which had [be] | 8 |
|
