| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] be within | 18 |
|
| 2 | [vb infin] [been] within | 17 |
|
| 3 | have [be] within | 17 |
|
| 4 | [vb infin] been within | 17 |
|
