| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [vb pp] | 35256 |
|
| 2 | is [adv] [adv] | 30465 |
|
| 3 | [adv] [vb pp] [adv] | 14778 |
|
| 4 | is [vb pp] [adv] | 7549 |
|
