| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for [det] [noun] | 90 |
|
| 2 | has been [vb pp] for [adj] years | 78 |
|
| 3 | [verb] been [vb pp] for [det] years | 70 |
|
| 4 | have been [vb pp] for [det] years | 70 |
|
| 5 | has been [vb pp] for [det] [noun pl] | 43 |
|
| 6 | has been [verb] for [det] years | 38 |
|
| 7 | has been [vb pp] [prep] [det] years | 37 |
|
| 8 | has been [vb pp] [prep] [det] years | 37 |
|
| 9 | [vb -s] been [vb pp] for [det] years | 33 |
|
| 10 | has been [vb pp] for [det] years | 31 |
|
| 11 | has been [vb pp] for [det] year | 31 |
|
| 12 | has [been] [vb pp] for [det] years | 31 |
|
| 13 | has [be] [vb pp] for [det] years | 31 |
|
| 14 | has be [vb pp] for [det] years | 31 |
|
