| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] it is essential that | 11 |
|
| 2 | [adj] [noun sg] it is essential that | 7 |
|
| 3 | [prep] [noun sg] it is essential that | 5 |
|
| 4 | [prep] [noun sg] it is essential that | 5 |
|
| 5 | [noun sg] [conj] it is essential that | 8 |
|
| 6 | [noun sg] [verb] it is essential that | 6 |
|
| 7 | [noun sg] and it is essential that | 5 |
|
| 8 | [noun sg] [coord] it is essential that | 5 |
|
| 9 | [noun sg] [noun] it is essential that | 5 |
|
| 10 | [noun sg] and it is essential that | 5 |
|
| 11 | [noun sg] it is essential that [art] | 10 |
|
| 12 | [noun sg] it is essential that [art] | 10 |
|
| 13 | [noun sg] it is essential that the | 9 |
|
| 14 | [noun sg] it is essential that the | 9 |
|
| 15 | [noun sg] it is essential that [pron] | 8 |
|
| 16 | [noun sg] it is essential that [pers pn] | 6 |
|
