| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | require [prep] be [adj] | 34 |
|
| 2 | be require [prep] [adj] | 30 |
|
| 3 | be require [prep] be | 26 |
|
| 4 | be [prep] be [adj] | 16 |
|
