| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [is] [adv] that | 68 |
|
| 2 | it [is] [adv] essential that | 60 |
|
| 3 | [coord] it [is] essential that | 35 |
|
| 4 | [coord] it [is] [adv] essential | 22 |
|
