| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] for [noun] | 270 |
|
| 2 | have been [v-ing] for [noun pl] | 170 |
|
| 3 | have been [verb] for months | 21 |
|
| 4 | have [been] [v-ing] for months | 12 |
|
| 5 | have been [v-ing] for months | 12 |
|
| 6 | have [be] [v-ing] for months | 12 |
|
| 7 | have been [v-ing] for month | 12 |
|
| 8 | have be [v-ing] for months | 12 |
|
| 9 | [verb] been [v-ing] for months | 12 |
|
| 10 | have been [v-ing] [prep] months | 12 |
|
| 11 | have been [v-ing] [prep] months | 12 |
|
