| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] [prep] a | 4507 |
|
| 2 | be [vb pp] [adv prt] [prep] a | 2970 |
|
| 3 | [prep] be [vb pp] [adv prt] [prep] | 2708 |
|
| 4 | [prep] be [adv prt] [prep] a | 58 |
|
| 5 | [prep] be [vb pp] [adv prt] a | 37 |
|
