| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] for [adj] [noun] | 90 |
|
| 2 | has been [v-ing] for [adj] [noun pl] | 74 |
|
| 3 | has been [verb] for [adj] months | 36 |
|
| 4 | [verb] been [v-ing] for [adj] months | 18 |
|
| 5 | have been [v-ing] for [adj] months | 18 |
|
| 6 | has been [v-ing] [prep] [adj] months | 11 |
|
| 7 | has been [v-ing] [prep] [adj] months | 11 |
|
| 8 | [vb -s] been [v-ing] for [adj] months | 6 |
|
| 9 | has [been] [v-ing] for [adj] months | 6 |
|
| 10 | has be [v-ing] for [adj] months | 6 |
|
| 11 | has been [v-ing] for [adj] month | 6 |
|
| 12 | has been [v-ing] for [adj] months | 6 |
|
| 13 | has [be] [v-ing] for [adj] months | 6 |
|
