| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun] [noun] for [noun] | 781 |
|
| 2 | [conj] [noun sg] [noun] for [noun] | 587 |
|
| 3 | [conj] safety [noun] [prep] [noun] | 36 |
|
| 4 | [conj] safety [noun] for [noun] | 11 |
|
