No | Pattern | Freq | Relations |
---|---|---|---|
1 | [is] [adj] for [v-ing] | 654 | |
2 | [is] [adj] for [v-ing] | 638 | |
3 | [be] essential for [v-ing] | 39 | |
4 | [is] essential [prep] [v-ing] | 39 | |
5 | [is] essential [prep] [v-ing] | 39 | |
6 | [is] essential for [v-ing] | 20 | |
7 | [is] essential for [v-ing] | 20 | |
8 | [is] essential for [verb] | 20 |