| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] | 124168 |
|
| 2 | have [been] [v-ing] | 19902 |
|
| 3 | have [been] look | 530 |
|
| 4 | have [be] looking | 489 |
|
| 5 | [verb] [been] looking | 489 |
|
