| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had been [art] long time | 17 |
|
| 2 | it had [be] [art] long time | 17 |
|
| 3 | it had [be] [art] long time | 17 |
|
| 4 | it had [been] [art] long time | 17 |
|
| 5 | it had be [art] long time | 17 |
|
| 6 | it had [be] a long time | 17 |
|
