| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been empty for [adj] [noun] | 16 |
|
| 2 | have been empty for [adj] [noun] | 16 |
|
| 3 | [verb] been empty for [adj] [noun pl] | 12 |
|
| 4 | [verb] been empty for [adj] year | 12 |
|
| 5 | [verb] been empty for [adj] years | 12 |
|
| 6 | [verb] been empty for [det] [noun] | 10 |
|
| 7 | had been empty for [adj] [noun] | 8 |
|
| 8 | [vb past] been empty for [adj] [noun] | 8 |
|
| 9 | has been empty for [adj] [noun] | 6 |
|
| 10 | [verb] been empty for [num] [noun] | 6 |
|
| 11 | [vb -s] been empty for [adj] [noun] | 6 |
|
