| 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] [vb pp] [prep] [adj] year | 153 |
|
| 6 | has [been] [verb] for [adj] year | 136 |
|
| 7 | [vb -s] [been] [vb pp] for [adj] year | 86 |
|
| 8 | has [been] [vb pp] for [adj] year | 79 |
|
| 9 | has [be] [vb pp] for [adj] year | 79 |
|
