| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] as a [noun] for | 23 |
|
| 2 | [verb] [to-vb] as a [noun sg] for | 23 |
|
| 3 | [vb pp] [to-vb] as a [noun] for | 13 |
|
| 4 | [verb] to act as a [noun] for | 8 |
|
| 5 | [vb infin] [to-vb] as a [noun] for | 5 |
|
| 6 | [verb] to serve as a [noun] for | 5 |
|
