| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] could [verb] that [noun sg] | 10 |
|
| 2 | [indef pn] could [vb infin] that [noun] | 10 |
|
| 3 | [indef pn] could [verb] that [noun] | 10 |
|
| 4 | one could [verb] that [noun] | 5 |
|
