| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] [been] at [noun] | 50 |
|
| 2 | [noun] [vb past] been at [noun] | 50 |
|
| 3 | [noun] had [been] at [noun] | 49 |
|
| 4 | [noun prp] [vb past] [been] at [noun] | 26 |
|
| 5 | [noun] [vb past] [been] at [noun sg] | 26 |
|
| 6 | [noun] [vb past] [been] at [noun prp] | 16 |
|
| 7 | [noun sg] [vb past] [been] at [noun] | 16 |
|
| 8 | [noun] [vb past] [been] at [noun pl] | 8 |
|
| 9 | [noun pl] [vb past] [been] at [noun] | 7 |
|
| 10 | [noun] [vb past] [been] at pain | 5 |
|
| 11 | [noun] [vb past] [been] at pains | 5 |
|
| 12 | [noun] [vb past] [been] at work | 5 |
|
| 13 | [noun] [vb past] [been] at work | 5 |
|
