| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while working [prep] the | 38 |
|
| 2 | while working [prep] the | 38 |
|
| 3 | while [verb] at the | 37 |
|
| 4 | while [v-ing] at the | 36 |
|
| 5 | [conj] working at the | 19 |
|
| 6 | while working at [art] | 13 |
|
| 7 | while working at [art] | 13 |
|
| 8 | while working at the | 11 |
|
| 9 | while work at the | 11 |
|
| 10 | while working at the | 11 |
|
