| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] often [vb pp] | 187 |
|
| 2 | is so often [verb] | 41 |
|
| 3 | is most often [verb] | 30 |
|
| 4 | is too often [verb] | 27 |
|
| 5 | is more often [verb] | 25 |
|
| 6 | is [adv] often used | 22 |
|
| 7 | is [adv] often use | 22 |
|
| 8 | is very often [verb] | 16 |
|
| 9 | is also often [verb] | 10 |
|
| 10 | is now often [verb] | 9 |
|
| 11 | is still often [verb] | 9 |
|
| 12 | is [adv] often refer | 8 |
|
| 13 | is quite often [verb] | 8 |
|
| 14 | is [adv] often referred | 8 |
|
| 15 | is [adv] often see | 8 |
|
| 16 | is [adv] often seen | 8 |
|
| 17 | is less often [verb] | 7 |
|
| 18 | is [adv] often assume | 6 |
|
| 19 | is [adv] often assumed | 6 |
|
| 20 | is [adv] often [v-ing] | 6 |
|
