| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] be [adv] a | 26 |
|
| 2 | [be] [vb pp] to be [adv] a | 26 |
|
| 3 | [be] [vb pp] [prep] be [adv] a | 20 |
|
| 4 | is [vb pp] [prep] be [adv] a | 9 |
|
| 5 | [is] [vb pp] [prep] be [adv] a | 9 |
|
| 6 | [was/were] [vb pp] [prep] be [adv] a | 9 |
|
| 7 | was [vb pp] [prep] be [adv] a | 8 |
|
| 8 | [be] [vb pp] [prep] be only a | 6 |
|
| 9 | [be] [vb pp] [prep] be [adv] an | 6 |
|
