| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pers pn] [prep] [adj] months | 34 |
|
| 2 | [vb past] [pers pn] [prep] [num] months | 33 |
|
| 3 | [vb past] [pers pn] [prep] six months | 9 |
|
| 4 | [vb past] [pers pn] [prep] six months | 9 |
|
| 5 | [vb past] [pers pn] [prep] three months | 7 |
|
| 6 | [vb past] [pers pn] [prep] three months | 7 |
|
| 7 | [vb past] [pers pn] [prep] 18 months | 5 |
|
| 8 | [vb past] [pers pn] [prep] 18 months | 5 |
|
