| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] at [noun sg] [noun sg] | 21 |
|
| 2 | [been] [verb] at [noun sg] [noun sg] | 21 |
|
| 3 | [been] [vb pp] at [noun sg] [noun sg] | 16 |
|
