| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is essential [verb] | 272 |
|
| 2 | [pers pn] is essential [verb] | 270 |
|
| 3 | it is essential [verb] | 270 |
|
| 4 | it is essential [verb] | 270 |
|
| 5 | [noun] is essential [verb] | 61 |
|
| 6 | [noun sg] is essential [verb] | 52 |
|
| 7 | [noun pl] is essential [verb] | 7 |
|
| 8 | [det] is essential [verb] | 6 |
|
| 9 | [adj] is essential [verb] | 6 |
|
| 10 | this is essential [verb] | 5 |
|
| 11 | this is essential [verb] | 5 |
|
| 12 | is [adv] essential [verb] | 49 |
|
| 13 | is [adv] essential [verb] | 40 |
|
| 14 | is therefore essential [verb] | 11 |
|
| 15 | is therefore essential [verb] | 11 |
|
| 16 | is not essential [verb] | 9 |
|
| 17 | is [not/n't] essential [verb] | 9 |
|
| 18 | is not essential [verb] | 7 |
|
| 19 | is absolutely essential [verb] | 5 |
|
| 20 | is absolutely essential [verb] | 5 |
|
| 21 | is also essential [verb] | 5 |
|
| 22 | is also essential [verb] | 5 |
|
| 23 | is essential [prep] [verb] | 39 |
|
| 24 | is essential [prep] [verb] | 39 |
|
| 25 | is essential for [verb] | 20 |
|
| 26 | is essential for [verb] | 20 |
|
| 27 | is essential [conj] [verb] | 17 |
|
| 28 | is essential in [verb] | 9 |
|
| 29 | is essential to [verb] | 9 |
|
| 30 | is essential in [verb] | 9 |
|
