| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be essential that this [noun] | 9 |
|
| 2 | it be essential that this [noun] | 9 |
|
| 3 | [pron] be essential that this [noun sg] | 9 |
|
| 4 | it be essential that this [noun] | 9 |
|
| 5 | [pers pn] be essential that this [noun] | 9 |
|
| 6 | [pron] is essential that this [noun] | 8 |
|
