| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [verb] [to-vb] [prep] [noun sg] | 201 |
|
| 2 | be require [to-vb] [prep] [noun sg] | 44 |
|
| 3 | [be] require [to-vb] [prep] [noun sg] | 44 |
|
| 4 | are require [to-vb] [prep] [noun] | 17 |
|
| 5 | [am/are] require [to-vb] [prep] [noun sg] | 11 |
|
| 6 | are require [verb] [prep] [noun sg] | 11 |
|
