| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] [prep] [adj] years | 208 |
|
| 2 | has been [vb pp] [prep] [adj] years | 147 |
|
| 3 | has been used [prep] [adj] [noun] | 61 |
|
| 4 | has been used [prep] [adj] [noun pl] | 42 |
|
| 5 | [verb] been used [prep] [adj] years | 15 |
|
| 6 | have been used [prep] [adj] years | 15 |
|
| 7 | has been used [prep] [adj] year | 8 |
|
| 8 | has [be] used [prep] [adj] years | 8 |
|
| 9 | has be used [prep] [adj] years | 8 |
|
| 10 | has [been] used [prep] [adj] years | 8 |
|
| 11 | has been use [prep] [adj] years | 8 |
|
| 12 | has been used [prep] [adj] years | 8 |
|
| 13 | [vb -s] been used [prep] [adj] years | 8 |
|
