| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for [adj] [noun] | 362 |
|
| 2 | have been [verb] for [adj] year | 309 |
|
| 3 | [verb] been [verb] for [adj] year | 309 |
|
| 4 | has been [verb] [prep] [adj] year | 215 |
|
| 5 | [vb -s] been [verb] for [adj] year | 147 |
|
| 6 | has be [verb] for [adj] year | 136 |
|
| 7 | has [been] [verb] for [adj] year | 136 |
|
| 8 | has [be] [verb] for [adj] year | 136 |
|
