| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun sg] be required to [be] | 11 |
|
| 2 | [art] [noun sg] be required to [be] | 9 |
|
| 3 | [art] [noun sg] be required to [be] | 9 |
|
| 4 | [adj] [noun sg] be required to [be] | 7 |
|
| 5 | [noun] [noun sg] be required to [be] | 6 |
|
| 6 | the [noun sg] be required to [be] | 5 |
|
| 7 | [noun sg] [noun sg] be required to [be] | 5 |
|
| 8 | the [noun sg] be required to [be] | 5 |
|
| 9 | [noun sg] [modal v] be required to [be] | 8 |
|
| 10 | [noun sg] [vb mod] be required to [be] | 8 |
|
| 11 | [noun sg] [noun] be required to [be] | 7 |
|
| 12 | [noun sg] [noun sg] be required to [be] | 5 |
|
| 13 | [noun sg] be required to [be] [vb pp] | 23 |
|
| 14 | [noun sg] be required to [be] [verb] | 23 |
|
