| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for some time | 111 |
|
| 2 | have [been] [vb pp] for some time | 56 |
|
| 3 | have [been] [v-ing] for some time | 55 |
|
| 4 | had [been] [verb] for some time | 41 |
|
| 5 | has [been] [verb] for some time | 37 |
|
| 6 | have [been] [verb] for some time | 23 |
|
| 7 | have [been] know for some time | 16 |
|
| 8 | have [been] known for some time | 16 |
|
| 9 | have [been] recognised for some time | 6 |
|
| 10 | have [been] recognise for some time | 6 |
|
| 11 | have [been] say for some time | 5 |
|
| 12 | have [been] saying for some time | 5 |
|
