| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [prep] [adj] month | 106 |
|
| 2 | [verb] been [verb] [prep] [num] month | 72 |
|
| 3 | [verb] been [verb] [prep] 12 [noun] | 21 |
|
| 4 | [verb] [be] [verb] [prep] 12 month | 9 |
|
| 5 | [verb] be [verb] [prep] 12 month | 9 |
|
| 6 | [verb] [been] [verb] [prep] 12 month | 8 |
|
| 7 | [verb] been [verb] [prep] 12 month | 8 |
|
| 8 | [verb] been [verb] [prep] 12 month | 8 |
|
