| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been for [num] [noun pl] | 23 |
|
| 2 | been for [num] year | 17 |
|
| 3 | been for [num] years | 17 |
|
| 4 | been for two [noun] | 5 |
|
| 5 | been for three [noun] | 5 |
|
