| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [prep] [num] years | 237 |
|
| 2 | [vb base] been [verb] [prep] [num] [noun] | 160 |
|
| 3 | [vb base] been [verb] [prep] [num] [noun pl] | 114 |
|
| 4 | [vb base] been [verb] [prep] [adj] years | 113 |
|
| 5 | [vb base] been [verb] [prep] [num] year | 43 |
|
| 6 | [vb base] be [verb] [prep] [num] years | 42 |
|
| 7 | [vb base] [been] [verb] [prep] [num] years | 42 |
|
| 8 | [vb base] [be] [verb] [prep] [num] years | 42 |
|
