| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] essential that [pron] [vb base] [pron] | 10 |
|
| 2 | [is] essential that [pers pn] [verb] [pron] | 10 |
|
| 3 | [is] essential that [pron] [verb] [pron] | 10 |
|
| 4 | is essential that [pron] [verb] [pron] | 8 |
|
| 5 | [is] essential that [pron] [verb] [pos pn] | 6 |
|
| 6 | [is] essential that you [verb] [pron] | 5 |
|
| 7 | [is] essential that you [verb] [pron] | 5 |
|
