| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is essential for | 18 |
|
| 2 | [noun] it is essential for | 10 |
|
| 3 | [that] it is essential for | 7 |
|
| 4 | that it is essential for | 7 |
|
| 5 | that it is essential for | 7 |
|
| 6 | [subord] it is essential for | 6 |
|
| 7 | [noun sg] it is essential for | 6 |
|
| 8 | [coord] it is essential for | 5 |
|
| 9 | it is [adv] essential for | 24 |
|
| 10 | it is [adv] essential for | 18 |
|
| 11 | it is [not/n't] essential for | 6 |
|
| 12 | it is not essential for | 6 |
|
| 13 | it is not essential for | 6 |
|
| 14 | it is essential for [art] | 35 |
|
| 15 | it is essential for [art] | 35 |
|
| 16 | it is essential for the | 26 |
|
| 17 | it is essential for the | 26 |
|
| 18 | it is essential for [adj] | 16 |
|
| 19 | it is essential for [noun] | 15 |
|
| 20 | it is essential for [adj] | 10 |
|
| 21 | it is essential for a | 9 |
|
| 22 | it is essential for [noun sg] | 8 |
|
| 23 | it is essential for [noun pl] | 7 |
|
| 24 | it is essential for [det] | 6 |
|
| 25 | it is essential for a | 6 |
|
| 26 | it is essential for [pron] | 5 |
|
