| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [verb] [prep] [adj] year | 119 |
|
| 2 | [verb] [been] [verb] [prep] recent year | 88 |
|
| 3 | [vb base] [been] [verb] [prep] recent [noun] | 52 |
|
| 4 | [vb base] [been] [verb] [prep] [adj] year | 38 |
|
| 5 | [vb base] [be] [verb] [prep] recent year | 35 |
|
| 6 | [vb base] [been] [verb] [prep] recent year | 35 |
|
| 7 | [vb base] [been] [verb] [prep] recent year | 35 |
|
