| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | before [v-ing] [adv prt] the | 64 |
|
| 2 | before [verb] [adv prt] the | 64 |
|
| 3 | [prep] switching [adv prt] the | 17 |
|
| 4 | before switching [adv prt] [art] | 5 |
|
| 5 | before switching [adv] the | 5 |
|
| 6 | before switch [adv prt] the | 5 |
|
