| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [adv prt] in a | 112 |
|
| 2 | could be [verb] in a | 106 |
|
| 3 | could be [verb] [adv prt] in | 48 |
|
| 4 | could [verb] [adv prt] in a | 14 |
|
| 5 | could be [verb] [adv prt] a | 13 |
|
