| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] essential that [det] | 11 |
|
| 2 | [coord] it [is] essential that [det] | 9 |
|
| 3 | [noun] it [is] essential that [det] | 7 |
|
| 4 | and it [is] essential that [det] | 6 |
|
| 5 | and it [is] essential that [det] | 6 |
|
| 6 | it [is] [adv] essential that [det] | 12 |
|
| 7 | it [is] [adv] essential that [det] | 12 |
|
| 8 | it [is] absolutely essential that [det] | 6 |
|
| 9 | it [is] absolutely essential that [det] | 6 |
|
| 10 | it [is] essential that [det] [noun] | 37 |
|
| 11 | it [is] essential that [det] [noun pl] | 22 |
|
| 12 | it [is] essential that [det] [noun sg] | 14 |
|
| 13 | it [is] essential that [det] [art] | 7 |
|
| 14 | it [is] essential that [det] [art] | 7 |
|
| 15 | it [is] essential that [det] the | 5 |
|
| 16 | it [is] essential that [det] the | 5 |
|
