| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [vb pp] | 35256 |
|
| 2 | is being [vb pp] | 5835 |
|
| 3 | being [adv] [vb pp] | 1893 |
|
| 4 | is being [adv] | 267 |
|
