| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | send [pers pn] by first class | 10 |
|
| 2 | send [pers pn] [prep] first class | 10 |
|
| 3 | sending [pers pn] [prep] first class | 8 |
|
| 4 | send it [prep] first class | 8 |
|
