| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] for the | 485 |
|
| 2 | it is essential [prep] the | 37 |
|
| 3 | it is essential for [art] | 35 |
|
| 4 | it is essential for [art] | 35 |
|
| 5 | [pron] is essential for the | 34 |
|
| 6 | it be essential for the | 31 |
|
| 7 | it [be] essential for the | 31 |
|
| 8 | it [is] essential for the | 26 |
|
| 9 | it is essential for the | 26 |
|
| 10 | [pers pn] is essential for the | 26 |
|
| 11 | it is essential for the | 26 |
|
