| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while it is [vb pp] [conj] [adj] | 7 |
|
| 2 | while it [is] [vb pp] that [adj] | 6 |
|
| 3 | while it [is] [vb pp] that [adj] | 6 |
|
| 4 | while it [is] [vb pp] [that] [adj] | 6 |
|
