| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [adj] that | 1591 |
|
| 2 | [conj] it is [adj] that | 1559 |
|
| 3 | [conj] it [be] essential that | 78 |
|
| 4 | [conj] it be essential that | 78 |
|
| 5 | [conj] it [is] essential that | 59 |
|
| 6 | [conj] it is essential [conj] | 59 |
|
| 7 | [conj] it is essential that | 58 |
|
| 8 | [conj] it is essential [that] | 58 |
|
| 9 | [conj] [pron] is essential that | 58 |
|
| 10 | [conj] it is essential that | 58 |
|
