| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [be] [verb] for 18 months | 5 |
|
| 2 | [noun] [be] [verb] for 18 months | 5 |
|
| 3 | [be] [verb] for 18 months [prep] | 5 |
|
| 4 | [be] [verb] for 18 months [adv] | 5 |
|
| 5 | [be] [verb] for 18 months yesterday | 5 |
|
| 6 | [be] [verb] for 18 months yesterday | 5 |
|
| 7 | [be] [verb] for 18 months [prep] | 5 |
|
| 8 | [be] [verb] for 18 months [adv] | 5 |
|
