| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] for [adj] month | 14 |
|
| 2 | have [been] [adv] for [adj] months | 14 |
|
| 3 | have [been] [adv] for [adj] month | 14 |
|
| 4 | have [been] [adv] for [num] month | 12 |
|
| 5 | have [been] [adv] for [adj] month | 12 |
|
| 6 | have [been] [adv] for six month | 6 |
|
| 7 | have [been] [adv] for six month | 6 |
|
| 8 | had [been] [adv] for [adj] month | 5 |
|
