| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do it for [num] years | 14 |
|
| 2 | doing it for [num] [noun pl] | 8 |
|
| 3 | do it for [num] months | 7 |
|
| 4 | do it for three [noun pl] | 7 |
|
| 5 | did it for [num] [noun pl] | 6 |
|
| 6 | do it for two [noun pl] | 5 |
|
