| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for [adj] years | 78 |
|
| 2 | have been [vb pp] for two years | 15 |
|
| 3 | [verb] been [vb pp] for two years | 15 |
|
| 4 | has been [vb pp] for two [noun pl] | 10 |
|
| 5 | has been [vb pp] for two [noun] | 10 |
|
| 6 | has been [vb pp] [prep] two years | 9 |
|
| 7 | has been [verb] for two years | 9 |
|
| 8 | [vb -s] been [vb pp] for two years | 7 |
|
| 9 | has been [vb pp] for two year | 6 |
|
| 10 | has be [vb pp] for two years | 6 |
|
| 11 | has [been] [vb pp] for two years | 6 |
|
| 12 | has [be] [vb pp] for two years | 6 |
|
