| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] before [art] | 869 |
|
| 2 | [vb pp] before [art] | 552 |
|
| 3 | required [conj] [art] | 203 |
|
| 4 | required [subord] [art] | 108 |
|
| 5 | require before [art] | 19 |
|
| 6 | required before [art] | 19 |
|
| 7 | required before [art] | 19 |
|
