| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] essential for [noun] | 7 |
|
| 2 | it [is] [adv] essential for [noun] | 6 |
|
| 3 | it [is] essential for [art] [noun] | 27 |
|
| 4 | it [is] essential for [art] [noun] | 27 |
|
| 5 | it [is] essential for the [noun] | 19 |
|
| 6 | it [is] essential for the [noun] | 19 |
|
| 7 | it [is] essential for [adj] [noun] | 15 |
|
| 8 | it [is] essential for [adj] [noun] | 11 |
|
| 9 | it [is] essential for a [noun] | 8 |
|
| 10 | it [is] essential for [noun] [noun] | 5 |
|
| 11 | it [is] essential for a [noun] | 5 |
|
| 12 | it [is] essential for [noun sg] [noun] | 5 |
|
| 13 | it [is] essential for [noun] [to-vb] | 6 |
|
| 14 | it [is] essential for [noun] [verb] | 6 |
|
| 15 | it [is] essential for [noun] [noun] | 5 |
|
