| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] a long [noun] | 140 |
|
| 2 | be a long [noun] ago | 96 |
|
| 3 | [verb] a long [noun] ago | 88 |
|
| 4 | be [verb] a [noun] ago | 40 |
|
