| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by post or by | 9 |
|
| 2 | by post or by | 9 |
|
| 3 | [prep] post or by | 9 |
|
| 4 | [prep] post or by | 9 |
|
| 5 | [prep] post or by | 9 |
|
