| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] a [adj] [noun] since | 35 |
|
| 2 | have been a [adj] [noun] since | 35 |
|
| 3 | have [been] a [adj] [noun sg] since | 34 |
|
| 4 | have [been] a [adj] [noun] since | 29 |
|
| 5 | has [been] a [adj] [noun] since | 21 |
|
| 6 | have [been] an [adj] [noun] since | 6 |
|
| 7 | had [been] a [adj] [noun] since | 5 |
|
