| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been a [adj] | 319 |
|
| 2 | this has been a [adj] | 66 |
|
| 3 | this has [adv] been a | 29 |
|
| 4 | this has [adv] been [adj] | 15 |
|
