| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [noun] | 4420 |
|
| 2 | [been] [verb] a [noun] | 1381 |
|
| 3 | [been] [verb] at [noun] | 638 |
|
| 4 | [been] [verb] at a | 196 |
|
| 5 | [been] at a [noun] | 33 |
|
