| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been a long time | 54 |
|
| 2 | it have been [art] long time | 54 |
|
| 3 | it have been [art] long time | 54 |
|
| 4 | it have been [art] long time | 54 |
|
| 5 | it 's been [art] long time | 28 |
|
| 6 | it had been [art] long time | 17 |
|
| 7 | it has been [art] long time | 9 |
|
