| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [verb] a [noun] | 3953 |
|
| 2 | be require [verb] [art] [noun] | 500 |
|
| 3 | be require [verb] [art] [noun] | 500 |
|
| 4 | be require [verb] a [noun] | 182 |
|
| 5 | [be] require [verb] a [noun] | 156 |
|
