| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [verb] for [adj] [noun] | 600 |
|
| 2 | are [vb pp] for [adj] [noun] | 420 |
|
| 3 | be required for [adj] [noun] | 99 |
|
| 4 | [be] required for [adj] [noun] | 99 |
|
| 5 | are required [prep] [adj] [noun] | 40 |
|
| 6 | are required [prep] [adj] [noun] | 40 |
|
| 7 | [am/are] required for [adj] [noun] | 26 |
|
| 8 | are required for [adj] [noun] | 25 |
|
| 9 | are require for [adj] [noun] | 25 |
|
