| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [adv prt] at the | 520 |
|
| 2 | could [be] [verb] at the | 48 |
|
| 3 | could [be] [verb] [adv prt] at | 16 |
|
| 4 | could [be] [verb] [adv prt] the | 12 |
|
| 5 | could [verb] [adv prt] at the | 10 |
|
