| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years [pron] have been a [adj] | 41 |
|
| 2 | years there have [been] a [adj] | 36 |
|
| 3 | years [ex0] have [been] a [adj] | 36 |
|
| 4 | years there have [been] a [adj] | 36 |
|
| 5 | years [pron] has [been] a [adj] | 31 |
|
| 6 | years [pers pn] have [been] a [adj] | 5 |
|
