| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] for [noun] | 396 |
|
| 2 | has [been] [verb] for [noun pl] | 118 |
|
| 3 | have [been] [verb] for years | 107 |
|
| 4 | [verb] [been] [verb] for years | 107 |
|
| 5 | [vb -s] [been] [verb] for years | 24 |
|
| 6 | has [been] [verb] [prep] years | 19 |
|
| 7 | has [be] [verb] for years | 15 |
|
| 8 | has [been] [verb] for year | 15 |
|
