| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [adv] [art] | 760 |
|
| 2 | [is] [verb] [adv] [art] | 380 |
|
| 3 | [is] [vb pp] [adv] [art] | 339 |
|
| 4 | [is] [vb pp] [adv] [art] | 171 |
|
