| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] for two months | 20 |
|
| 2 | [be] [verb] for two months | 20 |
|
| 3 | [be] [vb pp] for two months | 14 |
|
| 4 | [been] [verb] for two months | 8 |
|
| 5 | been [verb] for two months | 8 |
|
| 6 | [was/were] [verb] for two months | 7 |
|
| 7 | was [verb] for two months | 6 |
|
