| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been looking at | 14 |
|
| 2 | [noun sg] [vb -s] been looking at | 9 |
|
| 3 | [noun sg] has been looking at | 9 |
|
| 4 | [noun sg] had been looking at | 5 |
|
| 5 | [noun sg] [vb past] been looking at | 5 |
|
