| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] [adj] months | 177 |
|
| 2 | was [verb] [prep] 30 [noun] | 43 |
|
| 3 | was [verb] [prep] 30 [noun pl] | 30 |
|
| 4 | was [verb] [prep] 30 month | 5 |
|
| 5 | [was/were] [verb] [prep] 30 months | 5 |
|
| 6 | [be] [verb] [prep] 30 months | 5 |
|
| 7 | was [verb] [prep] 30 months | 5 |
|
| 8 | be [verb] [prep] 30 months | 5 |
|
