| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] for [adj] [noun] | 270 |
|
| 2 | [verb] been [vb pp] for [adj] year | 169 |
|
| 3 | have been [vb pp] for [adj] year | 169 |
|
| 4 | has been [vb pp] [prep] [adj] year | 153 |
|
| 5 | has been [verb] for [adj] year | 136 |
|
| 6 | [vb -s] been [vb pp] for [adj] year | 86 |
|
| 7 | has [be] [vb pp] for [adj] year | 79 |
|
| 8 | has be [vb pp] for [adj] year | 79 |
|
| 9 | has [been] [vb pp] for [adj] year | 79 |
|
