| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] for [noun sg] | 745 |
|
| 2 | [vb pp] [to-vb] for [noun sg] | 193 |
|
| 3 | required [to-vb] [prep] [noun sg] | 65 |
|
| 4 | required [to-vb] for [noun] | 15 |
|
| 5 | require [to-vb] for [noun sg] | 12 |
|
| 6 | required [verb] for [noun sg] | 11 |
|
