| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [adj] time | 7 |
|
| 2 | it have been [det] time | 7 |
|
| 3 | it have been some time | 6 |
|
| 4 | it have been some time | 6 |
|
| 5 | it had been [adj] time | 6 |
|
