No | Pattern | Freq | Relations |
---|---|---|---|
1 | is essential [prep] [v-ing] | 39 | |
2 | is essential for [verb] | 20 | |
3 | is essential to [verb] | 9 | |
4 | is essential in [verb] | 9 | |
5 | is essential [prep] understand | 6 | |
6 | is essential [prep] understanding | 6 |
is essential [prep] [verb] Next page
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