| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be for [det] month | 8 |
|
| 2 | [be] for [det] months | 7 |
|
| 3 | [be] for some month | 6 |
|
| 4 | been for [det] month | 5 |
|
| 5 | [been] for [det] month | 5 |
|
