| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it be essential that [adj] | 11 |
|
| 2 | [coord] [pers pn] be essential that [det] | 10 |
|
| 3 | [coord] [pers pn] is essential that [adj] | 10 |
|
| 4 | and [pers pn] be essential that [adj] | 8 |
|
