| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [prep] the [det] [noun sg] maintaining | 6 |
|
| 2 | while [prep] the same [noun] maintaining | 6 |
|
| 3 | while at the [det] [noun] maintaining | 6 |
|
| 4 | while [prep] the [det] time maintaining | 6 |
|
| 5 | while [prep] the [det] [noun] maintaining | 6 |
|
| 6 | while [prep] the [det] time maintaining | 6 |
|
