| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while it is [verb] | 59 |
|
| 2 | while [pers pn] is [v-ing] | 49 |
|
| 3 | while [pers pn] is [vb pp] | 46 |
|
| 4 | while he is [verb] | 26 |
|
| 5 | while she is [verb] | 10 |
|
| 6 | while [pers pn] is recognised | 5 |
|
| 7 | while [pers pn] is recognise | 5 |
|
