| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been for some [noun] | 35 |
|
| 2 | been for [adj] month | 7 |
|
| 3 | be for some month | 6 |
|
| 4 | [be] for some month | 6 |
|
| 5 | [been] for some month | 5 |
|
| 6 | been [prep] some month | 5 |
|
