| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [art] long time | 24 |
|
| 2 | [vb past] been a long time | 24 |
|
| 3 | [vb past] been a long time | 24 |
|
| 4 | had been [art] long time | 24 |
|
| 5 | [vb past] been [art] long time | 24 |
|
