No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun sg] [is] [adv] [verb] [coord] | 791 | |
2 | [noun sg] [is] [adv] difficult [verb] | 118 | |
3 | [is] [adv] difficult [verb] [coord] | 33 | |
4 | [noun sg] [is] [adv] difficult [coord] | 22 | |
5 | [noun sg] [is] difficult [verb] [coord] | 19 |