| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be required for [det] [noun] | 41 |
|
| 2 | [be] required for [det] [noun] | 41 |
|
| 3 | [be] required for [det] [noun sg] | 27 |
|
| 4 | [is] required for [det] [noun] | 19 |
|
| 5 | is required for [det] [noun] | 19 |
|
| 6 | [be] required for [det] [noun pl] | 13 |
|
| 7 | [be] required for this [noun] | 12 |
|
| 8 | are required for [det] [noun] | 11 |
|
| 9 | [am/are] required for [det] [noun] | 11 |
|
| 10 | [be] required for each [noun] | 10 |
|
| 11 | be required for [det] [noun] | 9 |
|
| 12 | [be] required for [det] [noun] | 9 |
|
| 13 | [be] required for all [noun] | 6 |
|
