No | Pattern | Freq | Relations |
---|---|---|---|
1 | is [adj] for [verb] | 618 | |
2 | is [adj] for [v-ing] | 614 | |
3 | is [adj] [prep] maintaining | 31 | |
4 | is [adj] [prep] maintaining | 31 | |
5 | [be] [adj] for maintaining | 28 | |
6 | be [adj] for maintaining | 28 | |
7 | [is] [adj] for maintaining | 14 | |
8 | is [adj] for maintaining | 13 | |
9 | is [adj] for maintain | 13 |