| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be required [to-vb] the [noun] | 94 |
|
| 2 | required [to-vb] [prep] the [noun] | 84 |
|
| 3 | be required [prep] the [noun] | 64 |
|
| 4 | be [to-vb] [prep] the [noun] | 63 |
|
| 5 | be required [to-vb] [prep] [noun] | 29 |
|
| 6 | be required [to-vb] [prep] the | 23 |
|
