| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] three months | 902 |
|
| 2 | [prep] three [noun prp] | 161 |
|
| 3 | three months [noun prp] | 13 |
|
| 4 | [prep] months [noun prp] | 7 |
|
