| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [adj] [conj] [noun pl] | 491 |
|
| 2 | [pron] is essential [conj] [noun] | 55 |
|
| 3 | [pron] be essential [conj] [noun pl] | 29 |
|
| 4 | [pron] [be] essential [conj] [noun pl] | 29 |
|
| 5 | [pron] [is] essential [conj] [noun pl] | 28 |
|
