| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] for [adj] [noun] | 336 |
|
| 2 | [verb] been [verb] for [adj] year | 309 |
|
| 3 | [vb past] been [verb] [prep] [adj] year | 113 |
|
| 4 | [vb past] been [verb] [prep] [adj] year | 113 |
|
| 5 | [vb past] [be] [verb] for [adj] year | 88 |
|
| 6 | [vb past] be [verb] for [adj] year | 88 |
|
| 7 | [vb past] [been] [verb] for [adj] year | 87 |
|
| 8 | [vb past] been [verb] for [adj] year | 87 |
|
