| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [to-vb] within the [noun sg] | 9 |
|
| 2 | is [vb pp] to remain within the [noun] | 5 |
|
| 3 | is [vb pp] [to-vb] within the window | 5 |
|
| 4 | is constrained [to-vb] within the [noun] | 5 |
|
| 5 | is [vb pp] [to-vb] within the window | 5 |
|
