| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] essential [conj] [art] [noun] | 90 |
|
| 2 | it [is] essential [conj] [art] [noun] | 90 |
|
| 3 | it [is] essential [conj] [art] [noun] | 90 |
|
| 4 | it [is] essential that [art] [noun] | 89 |
|
| 5 | it [is] essential that [art] [noun] | 89 |
|
| 6 | it [is] essential [that] [art] [noun] | 89 |
|
| 7 | it is essential [conj] [art] [noun] | 88 |
|
| 8 | it [is] essential [conj] the [noun] | 77 |
|
| 9 | it [is] essential [conj] the [noun] | 77 |
|
| 10 | it [is] essential [conj] [art] [noun sg] | 66 |
|
| 11 | it [is] essential [conj] [art] [noun pl] | 22 |
|
| 12 | it [is] essential [conj] a [noun] | 11 |
|
| 13 | it [is] essential [conj] a [noun] | 9 |
|
