| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [adj] for [det] [noun] | 54 |
|
| 2 | has been [adj] for [adj] [noun pl] | 50 |
|
| 3 | has been [adj] for some [noun] | 35 |
|
| 4 | has been [adj] for some [noun] | 35 |
|
| 5 | has been [adj] for [adj] [noun sg] | 32 |
|
| 6 | has been [adj] for [adj] year | 29 |
|
| 7 | has been [adj] for [adj] years | 29 |
|
| 8 | has been [adj] for [adj] time | 28 |
|
| 9 | has been [adj] for [adj] time | 28 |
|
| 10 | has been [adj] for [num] [noun] | 19 |
|
| 11 | has been [adj] for many [noun] | 10 |
|
| 12 | has been [adj] for many [noun] | 10 |
|
| 13 | has been [adj] for [adj] [noun] | 9 |
|
| 14 | has been [adj] for several [noun] | 8 |
|
| 15 | has been [adj] for several [noun] | 8 |
|
| 16 | has been [adj] for [adj] months | 7 |
|
| 17 | has been [adj] for [adj] month | 7 |
|
| 18 | has been empty for [adj] [noun] | 6 |
|
| 19 | has been responsible for [adj] [noun] | 6 |
|
| 20 | has been available for [adj] [noun] | 5 |
|
