| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | type [prep] [noun] [verb] [prep] | 452 |
|
| 2 | [noun] [prep] [noun] require [prep] | 219 |
|
| 3 | type [prep] [noun] require [prep] | 13 |
|
| 4 | type [prep] [noun] require [prep] | 13 |
|
