| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun] has been a [adj] | 26 |
|
| 2 | [det] [noun sg] has [been] a [adj] | 17 |
|
| 3 | this [noun] has [been] a [adj] | 14 |
|
| 4 | [det] [noun pl] has [been] a [adj] | 8 |
|
| 5 | [det] year has [been] a [adj] | 5 |
|
