| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | [conj] [adv] required [prep] | 28 |
|
| 32 | [conj] [adv] required by | 12 |
|
| 33 | [conj] [adv] required by | 12 |
|
| 34 | [conj] [adv] required for | 11 |
|
| 35 | [conj] [adv] required for | 11 |
|
| 36 | [conj] [adv] required [verb] | 8 |
|
| 37 | [conj] [adv] required [to-vb] | 8 |
|
| 38 | [conj] [adv] required [art] | 5 |
|
| 39 | [conj] [adv] required [art] | 5 |
|
