| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [subord] it is [vb pp] for | 13 |
|
| 2 | [noun sg] [subord] it is [vb pp] for | 12 |
|
| 3 | [noun] when it is [vb pp] for | 5 |
|
| 4 | [noun] [subord] it is used for | 5 |
|
