| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are crucial [prep] | 74 |
|
| 2 | are crucial to | 48 |
|
| 3 | are crucial to | 48 |
|
| 4 | are crucial in | 16 |
|
| 5 | are crucial in | 16 |
|
| 6 | are crucial for | 8 |
|
| 7 | are crucial for | 8 |
|
