| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [conj] [noun] [prep] | 69949 |
|
| 2 | [noun sg] [conj] safety [noun] | 693 |
|
| 3 | [noun sg] [conj] safety [prep] | 274 |
|
| 4 | [conj] safety [noun] [prep] | 100 |
|
| 5 | [noun sg] safety [noun] [prep] | 73 |
|
