| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv] as [verb] | 273 |
|
| 2 | be [vb pp] [adv] as [to-vb] | 181 |
|
| 3 | be [vb pp] [adv] as maintain | 5 |
|
| 4 | [be] [vb pp] [adv] as to maintain | 5 |
|
| 5 | be [verb] [adv] as to maintain | 5 |
|
| 6 | be [vb pp] [adv] [conj] to maintain | 5 |
|
| 7 | be [vb pp] [adv] as to maintain | 5 |
|
