| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] for [art] [noun sg] | 5511 |
|
| 2 | be [vb pp] for [art] [noun sg] | 3642 |
|
| 3 | be required [prep] [art] [noun sg] | 343 |
|
| 4 | be required for [art] [noun] | 116 |
|
| 5 | be require for [art] [noun sg] | 102 |
|
| 6 | be required for [art] [noun sg] | 102 |
|
| 7 | [be] required for [art] [noun sg] | 102 |
|
