| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] a long [noun sg] ago | 18 |
|
| 2 | [verb] [verb] a long time ago | 18 |
|
| 3 | [verb] [vb pp] a long [noun sg] ago | 14 |
|
| 4 | have [verb] a long [noun sg] ago | 14 |
|
| 5 | [vb past] [verb] a long [noun sg] ago | 11 |
|
| 6 | had [verb] a long [noun sg] ago | 7 |
|
| 7 | have [verb] a long [noun sg] ago | 6 |
|
| 8 | [vb infin] [verb] a long [noun sg] ago | 6 |
|
| 9 | [verb] happened a long [noun sg] ago | 5 |
|
| 10 | [verb] happen a long [noun sg] ago | 5 |
|
