| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] at [adj] | 71 |
|
| 2 | had been [verb] at [det] | 34 |
|
| 3 | had been [verb] at [num] | 26 |
|
| 4 | had been [verb] at [adj] | 24 |
|
| 5 | had been [v-ing] at [adj] | 20 |
|
| 6 | had been [verb] at all | 10 |
|
| 7 | had been [verb] at all | 10 |
|
| 8 | had been [verb] at that | 8 |
|
| 9 | had been [verb] at that | 8 |
|
| 10 | had been [verb] at some | 7 |
|
| 11 | had been [verb] at some | 7 |
|
| 12 | had been [verb] at one | 6 |
|
| 13 | had been [verb] at one | 6 |
|
| 14 | had been [verb] at [num ord] | 6 |
|
