| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been for [adj] months | 7 |
|
| 2 | been [prep] some months | 5 |
|
| 3 | been [prep] [det] months | 5 |
|
| 4 | been [prep] some months | 5 |
|
| 5 | been [prep] [num] months | 5 |
|
