| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] that they | 81 |
|
| 2 | it is [adv] essential that [pron] | 16 |
|
| 3 | it is [adv] essential that [pers pn] | 14 |
|
| 4 | it is [adv] essential that they | 5 |
|
| 5 | [pron] is [adv] essential that they | 5 |
|
| 6 | it is [adv] essential that they | 5 |
|
| 7 | it [is] [adv] essential that they | 5 |
|
| 8 | it be [adv] essential that they | 5 |
|
| 9 | it [be] [adv] essential that they | 5 |
|
| 10 | it is [adv] essential that they | 5 |
|
| 11 | it is [adv] essential [conj] they | 5 |
|
| 12 | it is [adv] essential [that] they | 5 |
|
