| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [verb] [prep] this period | 7 |
|
| 2 | have [been] [verb] [prep] this period | 8 |
|
| 3 | have been [verb] [prep] this period | 8 |
|
| 4 | have [be] [verb] [prep] this period | 8 |
|
| 5 | have be [verb] [prep] this period | 8 |
|
