| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] a [adj] [noun] | 5710 |
|
| 2 | be [prep] a [adj] [noun] | 5709 |
|
| 3 | been [prep] [art] [adj] [noun] | 970 |
|
| 4 | [been] [prep] a [adj] [noun] | 346 |
|
