| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] often [verb] [conj] | 51 |
|
| 2 | [be] [adv] often [vb pp] [conj] | 49 |
|
| 3 | [be] [adv] [adv] used [conj] | 30 |
|
| 4 | [be] [adv] [adv] used [conj] | 30 |
|
| 5 | [be] [adv] often used [conj] | 8 |
|
| 6 | [be] [adv] often use [conj] | 7 |
|
| 7 | [be] [adv] often used [conj] | 7 |
|
