| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] that these | 96 |
|
| 2 | it is [adj] that these | 96 |
|
| 3 | it is essential that [adj] | 81 |
|
| 4 | it be essential that these | 8 |
|
| 5 | it [be] essential that these | 8 |
|
| 6 | it is essential that these | 7 |
|
| 7 | [pron] is essential that these | 7 |
|
| 8 | [pers pn] is essential that these | 7 |
|
| 9 | it is essential [conj] these | 7 |
|
| 10 | it is essential that these | 7 |
|
| 11 | it is essential [that] these | 7 |
|
| 12 | it is essential that these | 7 |
|
| 13 | it [is] essential that these | 7 |
|
