| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been staring [prep] | 10 |
|
| 2 | had [been] staring [prep] | 10 |
|
| 3 | had [been] staring at | 7 |
|
| 4 | had [been] staring at | 7 |
|
