No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] have been [art] [adj] [noun sg] | 942 | |
2 | [modal v] have [be] [art] difficult [noun sg] | 5 | |
3 | [modal v] have [been] [art] difficult [noun sg] | 5 | |
4 | [modal v] [verb] been [art] difficult [noun sg] | 5 | |
5 | [modal v] have be [art] difficult [noun sg] | 5 | |
6 | [modal v] have been [art] difficult [noun] | 5 |