No | Pattern | Freq | Relations |
---|---|---|---|
1 | [be] useful for [adj] [noun pl] | 31 | |
2 | be useful for [adj] [noun pl] | 31 | |
3 | [be] useful for [adj] [noun pl] | 24 | |
4 | be useful for [adj] [noun pl] | 16 | |
5 | [be] useful for [adj] [noun pl] | 16 | |
6 | [is] useful for [adj] [noun pl] | 12 | |
7 | is useful for [adj] [noun pl] | 12 | |
8 | [be] useful for [det] [noun pl] | 6 |