| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [adv] been [art] [adj] | 25 |
|
| 2 | it has [adv] been a [adj] | 15 |
|
| 3 | it has always been [art] [adj] | 9 |
|
| 4 | it has [adv] been the [adj] | 7 |
|
