| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have been [v-ing] [prep] | 611 |
|
| 2 | [noun] have been [v-ing] for | 456 |
|
| 3 | [noun prp] have been [verb] for | 330 |
|
| 4 | [noun prp] [verb] been [v-ing] for | 143 |
|
| 5 | [noun prp] have be [v-ing] for | 143 |
|
| 6 | [noun prp] have [be] [v-ing] for | 143 |
|
| 7 | [noun prp] have [been] [v-ing] for | 143 |
|
