No | Pattern | Freq | Relations |
---|---|---|---|
1 | difficult [to-vb] [prep] [adj] [noun] | 219 | |
2 | difficult [to-vb] [prep] [adj] [noun] | 219 | |
3 | [adj] [to-vb] at [adj] [noun] | 206 | |
4 | difficult [to-vb] at [adj] [noun] | 19 | |
5 | difficult [verb] at [adj] [noun] | 19 |
difficult [to-vb] at [adj] [noun] Next page
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