| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [adj] for [adj] [noun] | 311 |
|
| 2 | [verb] been empty [prep] [adj] [noun] | 16 |
|
| 3 | [verb] [been] empty for [adj] [noun] | 16 |
|
| 4 | [verb] [be] empty for [adj] [noun] | 16 |
|
| 5 | [verb] be empty for [adj] [noun] | 16 |
|
