| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] a [det] [noun pl] ago | 160 |
|
| 2 | [det] [noun sg] a [det] [noun pl] | 31 |
|
| 3 | [det] [noun sg] [det] [noun pl] ago | 13 |
|
| 4 | [det] a [det] [noun pl] ago | 7 |
|
