| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [coord] it is [adj] | 436 |
|
| 2 | [noun sg] [conj] it is essential | 17 |
|
| 3 | [noun] [coord] it is essential | 12 |
|
| 4 | [noun sg] [coord] it be essential | 11 |
|
| 5 | [noun sg] [coord] it [be] essential | 11 |
|
| 6 | [noun sg] [coord] it [is] essential | 8 |
|
| 7 | [noun sg] [coord] [pers pn] is essential | 7 |
|
| 8 | [noun sg] [coord] [pron] is essential | 7 |
|
| 9 | [noun sg] [coord] it is essential | 7 |
|
