| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is essential [verb] | 270 |
|
| 2 | [pers pn] is essential [to-vb] | 270 |
|
| 3 | [pers pn] is essential have | 23 |
|
| 4 | [pers pn] is essential to have | 23 |
|
| 5 | [pers pn] is essential to use | 13 |
|
| 6 | [pers pn] is essential use | 13 |
|
| 7 | [pers pn] is essential ensure | 10 |
|
| 8 | [pers pn] is essential to understand | 10 |
|
| 9 | [pers pn] is essential to ensure | 10 |
|
| 10 | [pers pn] is essential understand | 10 |
|
| 11 | [pers pn] is essential to know | 7 |
|
| 12 | [pers pn] is essential to get | 7 |
|
| 13 | [pers pn] is essential get | 7 |
|
| 14 | [pers pn] is essential make | 7 |
|
| 15 | [pers pn] is essential to make | 7 |
|
| 16 | [pers pn] is essential know | 7 |
|
| 17 | [pers pn] is essential to consider | 6 |
|
| 18 | [pers pn] is essential keep | 6 |
|
| 19 | [pers pn] is essential consider | 6 |
|
| 20 | [pers pn] is essential to take | 6 |
|
| 21 | [pers pn] is essential to keep | 6 |
|
| 22 | [pers pn] is essential take | 6 |
|
| 23 | [pers pn] is essential to check | 5 |
|
| 24 | [pers pn] is essential check | 5 |
|
| 25 | [pers pn] is essential provide | 5 |
|
| 26 | [pers pn] is essential to provide | 5 |
|
| 27 | [pers pn] is essential to maintain | 5 |
|
| 28 | [pers pn] is essential maintain | 5 |
|
