| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be require [verb] a [noun] | 156 |
|
| 2 | be [verb] provide a [noun] | 98 |
|
| 3 | be require provide [art] [noun] | 11 |
|
| 4 | be require provide [art] [noun] | 11 |
|
| 5 | be require provide a [noun] | 9 |
|
| 6 | [be] require provide a [noun] | 8 |
|
