| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for [num] [noun] | 359 |
|
| 2 | have been [verb] for [num] [noun pl] | 347 |
|
| 3 | have been [verb] [prep] [num] months | 71 |
|
| 4 | have been [verb] for [adj] months | 67 |
|
| 5 | have [been] [verb] for [num] months | 56 |
|
| 6 | have [be] [verb] for [num] months | 56 |
|
| 7 | have been [verb] for [num] month | 56 |
|
| 8 | [verb] been [verb] for [num] months | 56 |
|
| 9 | have be [verb] for [num] months | 56 |
|
