| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] essential that [adj] [noun sg] | 25 |
|
| 2 | [pers pn] [is] essential that [adj] [noun sg] | 25 |
|
| 3 | [pers pn] [is] essential that [adj] [noun sg] | 25 |
|
| 4 | [pers pn] is essential that [adj] [noun sg] | 25 |
|
| 5 | [pers pn] [is] essential that [det] [noun sg] | 14 |
|
| 6 | [pers pn] [is] essential that [adj] [noun sg] | 9 |
|
| 7 | [pers pn] [is] essential that this [noun sg] | 8 |
|
| 8 | [pers pn] [is] essential that this [noun sg] | 8 |
|
