| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [prep] [adj] years | 208 |
|
| 2 | has been [verb] [prep] [num] years | 111 |
|
| 3 | has been [verb] [prep] three [noun] | 41 |
|
| 4 | has been [verb] [prep] three [noun pl] | 40 |
|
| 5 | [verb] been [verb] [prep] three years | 29 |
|
| 6 | have been [verb] [prep] three years | 29 |
|
| 7 | [vb -s] been [verb] [prep] three years | 19 |
|
| 8 | has been [verb] [prep] three year | 18 |
|
| 9 | has been [verb] [prep] three years | 18 |
|
| 10 | has [been] [verb] [prep] three years | 18 |
|
| 11 | has been [verb] [prep] three years | 18 |
|
| 12 | has be [verb] [prep] three years | 18 |
|
| 13 | has [be] [verb] [prep] three years | 18 |
|
