| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adj] for [verb] | 361 |
|
| 2 | are [adj] for [verb] | 356 |
|
| 3 | [be] essential for [verb] | 39 |
|
| 4 | be essential for [verb] | 39 |
|
| 5 | are essential [prep] [verb] | 24 |
|
| 6 | are essential [prep] [verb] | 24 |
|
| 7 | are essential for [verb] | 11 |
|
| 8 | [am/are] essential for [verb] | 11 |
|
| 9 | are essential for [verb] | 11 |
|
