| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adv] for [noun] | 100 |
|
| 2 | [be] [adv] for month | 11 |
|
| 3 | be [adv] for month | 11 |
|
| 4 | [been] [adv] for month | 5 |
|
| 5 | been [adv] [prep] month | 5 |
|
