| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adv] [adv] [vb pp] | 332 |
|
| 2 | is [adv] [adv] [adv] [vb pp] | 285 |
|
| 3 | be [adv] often [adv] [vb pp] | 15 |
|
| 4 | [be] [adv] often [adv] [vb pp] | 15 |
|
| 5 | is [adv] often [adv] [verb] | 7 |
|
| 6 | is [adv] often [adv] [vb pp] | 6 |
|
| 7 | is [adv] often [adv] [vb pp] | 6 |
|
| 8 | [is] [adv] often [adv] [vb pp] | 6 |
|
