| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he had been [verb] for | 119 |
|
| 2 | he had been [v-ing] for | 74 |
|
| 3 | [pron] had been searching for | 8 |
|
| 4 | he have been searching for | 6 |
|
| 5 | he [verb] been searching for | 6 |
|
| 6 | he [vb past] been searching for | 5 |
|
| 7 | he had be searching for | 5 |
|
| 8 | he had [been] searching for | 5 |
|
| 9 | he had been search for | 5 |
|
| 10 | he had been searching [prep] | 5 |
|
| 11 | he had [be] searching for | 5 |
|
