| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] in | 87759 |
|
| 2 | be [vb pp] [adv prt] | 48295 |
|
| 3 | [vb pp] [adv prt] in | 7997 |
|
| 4 | be [adv prt] in | 2112 |
|
