| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is essential [that] [adj] | 14 |
|
| 2 | [coord] it is essential [that] [adj] | 10 |
|
| 3 | [noun] it is essential [that] [adj] | 8 |
|
| 4 | and it is essential [that] [adj] | 7 |
|
| 5 | and it is essential [that] [adj] | 7 |
|
| 6 | [adv] it is essential [that] [adj] | 6 |
|
| 7 | [adv] it is essential [that] [adj] | 5 |
|
| 8 | it is [adv] essential [that] [adj] | 13 |
|
| 9 | it is [adv] essential [that] [adj] | 13 |
|
| 10 | it is absolutely essential [that] [adj] | 5 |
|
| 11 | it is absolutely essential [that] [adj] | 5 |
|
| 12 | it is essential [that] [art] [adj] | 24 |
|
| 13 | it is essential [that] [art] [adj] | 24 |
|
| 14 | it is essential [that] the [adj] | 18 |
|
| 15 | it is essential [that] the [adj] | 18 |
|
| 16 | it is essential [that] [adj] [adj] | 6 |
|
| 17 | it is essential [that] a [adj] | 6 |
|
| 18 | it is essential [that] a [adj] | 5 |
|
| 19 | it is essential [that] [adj] [noun] | 58 |
|
| 20 | it is essential [that] [adj] [noun pl] | 31 |
|
| 21 | it is essential [that] [adj] [noun sg] | 25 |
|
| 22 | it is essential [that] [adj] [art] | 6 |
|
| 23 | it is essential [that] [adj] [adj] | 6 |
|
| 24 | it is essential [that] [adj] [art] | 6 |
|
