| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be searching [prep] | 28 |
|
| 2 | have been searching [prep] | 28 |
|
| 3 | have [been] searching [prep] | 28 |
|
| 4 | have [be] searching for | 26 |
|
| 5 | had [be] searching [prep] | 10 |
|
| 6 | has [be] searching [prep] | 6 |
|
| 7 | have [be] searching [prep] | 6 |
|
