| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] for [adj] months | 80 |
|
| 2 | [been] [verb] for [num] months | 69 |
|
| 3 | [be] [verb] for six months | 44 |
|
| 4 | [been] [verb] for six [noun pl] | 23 |
|
| 5 | [been] [verb] for six [noun] | 23 |
|
| 6 | [been] [verb] [prep] six months | 20 |
|
| 7 | [been] [verb] [prep] six months | 20 |
|
| 8 | [been] [verb] for six month | 17 |
|
| 9 | [been] [verb] for six months | 17 |
|
| 10 | [been] [verb] for six months | 17 |
|
