| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [art] | 528 |
|
| 2 | have been think [prep] | 35 |
|
| 3 | been think [prep] [art] | 26 |
|
| 4 | have think [prep] [art] | 26 |
|
