| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is essential that all | 17 |
|
| 2 | [pers pn] is essential that all | 17 |
|
| 3 | it is essential that all | 17 |
|
| 4 | it is essential that all | 17 |
|
| 5 | is essential that all [noun] | 12 |
|
| 6 | is essential that all [noun pl] | 11 |
|
