| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [coord] has [been] | 32 |
|
| 2 | ago [coord] have [been] | 12 |
|
| 3 | ago [coord] [verb] [been] | 12 |
|
| 4 | ago [coord] [vb -s] [been] | 9 |
|
| 5 | ago [coord] has [be] | 9 |
|
| 6 | ago [conj] has [been] | 9 |
|
