| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [prep] a [noun] | 81 |
|
| 2 | has been [prep] a [noun] | 81 |
|
| 3 | has been at [art] [noun] | 80 |
|
| 4 | have been at a [noun] | 26 |
|
| 5 | [verb] been at a [noun] | 26 |
|
| 6 | has [be] at a [noun] | 6 |
|
| 7 | has been at a [noun] | 6 |
|
| 8 | has [been] at a [noun] | 6 |
|
| 9 | [vb -s] been at a [noun] | 6 |
|
| 10 | has be at a [noun] | 6 |
|
