| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been for [det] [noun pl] | 20 |
|
| 2 | has been for [det] year | 17 |
|
| 3 | has been for [det] years | 17 |
|
| 4 | has been for some [noun] | 13 |
|
| 5 | has been for many [noun] | 12 |
|
| 6 | has been for [det] [noun sg] | 10 |
|
| 7 | has been for [det] time | 8 |
|
| 8 | has been for [det] time | 8 |
|
