| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [adj] months by | 20 |
|
| 2 | for [adj] by [noun prp] | 17 |
|
| 3 | [adj] months by [noun prp] | 16 |
|
| 4 | for [adj] months [noun prp] | 12 |
|
