| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] that it could [vb infin] | 6 |
|
| 2 | a [noun sg] [that] it could [vb infin] | 6 |
|
| 3 | a [noun sg] that it could [vb infin] | 6 |
|
