| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] [adv] | 8117 |
|
| 2 | [vb pp] [adv] [subord] | 6114 |
|
| 3 | [is] [vb pp] [subord] | 3472 |
|
| 4 | [is] [adv] [subord] | 1935 |
|
