| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is essential [conj] [adj] | 81 |
|
| 2 | is essential [conj] [adj] [noun] | 72 |
|
| 3 | [pers pn] is [conj] [adj] [noun] | 57 |
|
| 4 | [pers pn] is essential [conj] [noun] | 55 |
|
