| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it is [adj] [conj] [adj] | 119 |
|
| 2 | [noun] it is [adj] [conj] [adj] | 109 |
|
| 3 | [noun] [pron] is essential [conj] [adj] | 9 |
|
| 4 | [noun] it [is] essential [conj] [adj] | 8 |
|
| 5 | [noun] [pers pn] is essential [conj] [adj] | 8 |
|
| 6 | [noun] it is essential [conj] [adj] | 8 |
|
| 7 | [noun] it is essential [conj] [adj] | 8 |
|
| 8 | [noun] it [be] essential [conj] [adj] | 8 |
|
| 9 | [noun] it be essential [conj] [adj] | 8 |
|
