| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] be | 3686 |
|
| 2 | [adv] [vb pp] [prep] be | 3291 |
|
| 3 | [adv] is [vb pp] [prep] | 516 |
|
| 4 | [adv] is [prep] be | 53 |
|
