| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [adj] years there have be | 67 |
|
| 2 | in [adj] years there have [be] | 67 |
|
| 3 | in [adj] years there have been | 67 |
|
| 4 | in [adj] years there have [been] | 67 |
|
| 5 | in recent years there have [be] | 66 |
|
| 6 | in recent years there have [be] | 66 |
|
| 7 | in [adj] years there has [be] | 46 |
|
| 8 | in [adj] years there have [be] | 18 |
|
