| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] for [adj] | 8518 |
|
| 2 | be [vb pp] for [adj] | 6816 |
|
| 3 | be required [prep] [adj] | 318 |
|
| 4 | be required [prep] [adj] | 318 |
|
| 5 | be require for [adj] | 144 |
|
| 6 | be required for [adj] | 144 |
|
| 7 | [be] required for [adj] | 144 |
|
