| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] [prep] a [noun] | 4202 |
|
| 2 | [been] [verb] [prep] a [noun] | 4202 |
|
| 3 | [be] [verb] at a [noun] | 1238 |
|
| 4 | [been] [verb] at [art] [noun] | 647 |
|
| 5 | [been] [verb] at a [noun] | 103 |
|
