| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | required [to-vb] [prep] [art] [noun] | 114 |
|
| 2 | required [to-vb] [prep] [art] [noun sg] | 88 |
|
| 3 | required [to-vb] [prep] the [noun] | 84 |
|
| 4 | required [to-vb] [prep] the [noun] | 84 |
|
| 5 | required [to-vb] [prep] a [noun] | 29 |
|
| 6 | required [to-vb] to [art] [noun] | 27 |
|
| 7 | required [to-vb] [prep] a [noun] | 25 |
|
| 8 | required [to-vb] in [art] [noun] | 20 |
|
| 9 | required [to-vb] with [art] [noun] | 20 |
|
| 10 | required [to-vb] [prep] [art] [noun pl] | 17 |
|
| 11 | required [to-vb] for [art] [noun] | 12 |
|
| 12 | required [to-vb] [prep] [art] [noun prp] | 7 |
|
| 13 | required [to-vb] as [art] [noun] | 5 |
|
| 14 | required to submit [prep] [art] [noun] | 5 |
|
| 15 | required to comply [prep] [art] [noun] | 5 |
|
| 16 | required to register [prep] [art] [noun] | 5 |
|
| 17 | required [to-vb] on [art] [noun] | 5 |
|
