| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] that [adj] [noun] | 937 |
|
| 2 | it is [adj] that [adj] [noun] | 936 |
|
| 3 | it [be] essential that [adj] [noun] | 62 |
|
| 4 | it be essential that [adj] [noun] | 62 |
|
| 5 | it [is] essential that [adj] [noun] | 59 |
|
| 6 | it is essential that [adj] [noun] | 58 |
|
| 7 | it is essential that [adj] [noun] | 58 |
|
| 8 | [pers pn] is essential that [adj] [noun] | 58 |
|
| 9 | [pron] is essential that [adj] [noun] | 58 |
|
| 10 | it is essential [conj] [adj] [noun] | 58 |
|
| 11 | it is essential that [adj] [noun] | 58 |
|
| 12 | it is essential [that] [adj] [noun] | 58 |
|
