| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been for [adj] [noun] | 27 |
|
| 2 | been empty for [adj] [noun] | 16 |
|
| 3 | [vb past] been empty for [adj] | 8 |
|
| 4 | [vb past] empty for [adj] [noun] | 6 |
|
