| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] could [verb] [adv prt] a | 5 |
|
| 2 | [indef pn] could [vb infin] [adv prt] a | 5 |
|
|
|
[indef pn] could [verb] [adv prt] a Next page
|