| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [prep] | 14772 |
|
| 2 | been [prep] | 14772 |
|
| 3 | be within | 1257 |
|
| 4 | [be] within | 1257 |
|
| 5 | been within | 48 |
|
| 6 | [been] within | 48 |
|
