No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb mod] [vb infin] [vb pp] [art] | 6427 | |
2 | [modal v] [vb infin] [vb pp] [art] | 6427 | |
3 | could [vb infin] [verb] [art] | 1240 | |
4 | could [vb infin] [vb pp] [art] | 844 | |
5 | could [verb] [vb pp] [art] | 844 | |
6 | could [vb infin] [vb pp] [art] | 844 |