| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] [adj] months | 177 |
|
| 2 | was [verb] [prep] 12 [noun] | 51 |
|
| 3 | [be] [verb] [prep] 12 months | 36 |
|
| 4 | be [verb] [prep] 12 months | 36 |
|
| 5 | was [verb] [prep] 12 [noun pl] | 29 |
|
| 6 | [was/were] [verb] [prep] 12 months | 9 |
|
| 7 | was [verb] [prep] 12 month | 7 |
|
| 8 | was [verb] [prep] 12 months | 7 |
|
