| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been a long time | 74 |
|
| 2 | have been [art] long time | 74 |
|
| 3 | 's been [art] long time | 28 |
|
| 4 | had been [art] long time | 24 |
|
| 5 | has been [art] long time | 14 |
|
