| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'd [been] [verb] at the | 10 |
|
| 2 | 'd been [verb] at the | 10 |
|
| 3 | 'd be [verb] at the | 10 |
|
| 4 | 'd [be] [v-ing] at the | 6 |
|
