| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [prep] several [noun] | 149 |
|
| 2 | [verb] been [verb] [prep] several [noun pl] | 137 |
|
| 3 | [verb] been [verb] [prep] [adj] months | 97 |
|
| 4 | [verb] been [verb] [prep] [det] months | 11 |
|
| 5 | [verb] [been] [verb] [prep] several months | 6 |
|
| 6 | [verb] [be] [verb] [prep] several months | 6 |
|
| 7 | [verb] been [verb] [prep] several months | 6 |
|
| 8 | [verb] been [verb] [prep] several months | 6 |
|
| 9 | [verb] been [verb] [prep] several month | 6 |
|
| 10 | [verb] be [verb] [prep] several months | 6 |
|
