| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] ['s] [noun] | 6719 |
|
| 2 | [prep] a [noun] ['s] [noun sg] | 6131 |
|
| 3 | [prep] [art] [noun] ['s] training | 71 |
|
| 4 | [prep] a [noun] [unc] training | 20 |
|
| 5 | [prep] a [noun] ['s] training | 20 |
|
| 6 | [prep] a [noun] ['s] training | 20 |
|
