| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a country [noun sg] | 251 |
|
| 2 | [prep] a [prep] [noun sg] | 61 |
|
| 3 | a [prep] country [noun sg] | 8 |
|
| 4 | [prep] a [prep] country | 6 |
|
