| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] ' [noun] [noun] | 573 |
|
| 2 | [prep] [noun] ' [noun sg] [noun] | 465 |
|
| 3 | [prep] [noun] [unc] training [noun] | 22 |
|
| 4 | [prep] [noun] ' training [noun] | 10 |
|
