| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a [noun] in | 5870 |
|
| 2 | be a [noun] in | 5869 |
|
| 3 | been a [noun] [prep] | 3663 |
|
| 4 | been [art] [noun] in | 841 |
|
| 5 | [been] a [noun] in | 614 |
|
