| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [adv prt] at the | 100 |
|
| 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 |
|
