| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] doing it for [noun] | 13 |
|
| 2 | [been] doing it for [noun pl] | 13 |
|
| 3 | been doing it for [noun] | 13 |
|
| 4 | [been] doing it for year | 12 |
|
| 5 | [been] doing it for years | 12 |
|
