| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] often done | 28 |
|
| 2 | be often done | 28 |
|
| 3 | [is] often done | 17 |
|
| 4 | is often done | 17 |
|
| 5 | [adv] often done | 16 |
|
| 6 | [adv] often done | 14 |
|
| 7 | have often done | 10 |
|
| 8 | [verb] often done | 10 |
|
| 9 | [was/were] often done | 8 |
|
| 10 | so often done | 7 |
|
| 11 | so often done | 7 |
|
| 12 | very often done | 5 |
|
| 13 | [vb past] often done | 5 |
|
| 14 | very often done | 5 |
|
| 15 | had often done | 5 |
|
| 16 | often be done | 8 |
|
| 17 | often [be] done | 8 |
|
| 18 | often be done | 7 |
|
| 19 | often [be] done | 7 |
|
| 20 | often done [prep] | 28 |
|
| 21 | often done [prep] | 28 |
|
| 22 | often done by | 10 |
|
| 23 | often done by | 10 |
|
| 24 | often done [adv] | 9 |
|
| 25 | often done [adv] | 9 |
|
| 26 | often done on | 5 |
|
| 27 | often done on | 5 |
|
