| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before switching [adv prt] [art] [noun sg] | 5 |
|
| 2 | before switching [adv prt] the [noun] | 5 |
|
| 3 | before switching [adv prt] [art] [noun] | 5 |
|
| 4 | before switching on [art] [noun] | 5 |
|
