| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] in | 12193 |
|
| 2 | [vb pp] [adv prt] in | 7997 |
|
| 3 | is [vb pp] [adv prt] | 4778 |
|
| 4 | is [adv prt] in | 227 |
|
