| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | sending [pers pn] [prep] first class [noun] | 8 |
|
| 2 | sending [pers pn] [prep] first class [noun sg] | 8 |
|
| 3 | sending [pers pn] [prep] first class post | 8 |
|
| 4 | sending [pers pn] [prep] first class post | 8 |
|
