| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have a [adj] period [prep] | 5 |
|
| 2 | have [verb] a [adj] period [prep] | 10 |
|
| 3 | have [vb pp] a [adj] period [prep] | 9 |
|
| 4 | have [be] a [adj] period [prep] | 8 |
|
| 5 | have been a [adj] period [prep] | 8 |
|
| 6 | have be a [adj] period [prep] | 8 |
|
| 7 | have [been] a [adj] period [prep] | 8 |
|
| 8 | have a [adv] [adj] period [prep] | 5 |
|
| 9 | have a [adv] [adj] period [prep] | 5 |
|
| 10 | have a [adj] period [prep] [noun sg] | 9 |
|
| 11 | have a [adj] period [prep] [noun] | 9 |
|
| 12 | have a [adj] period [prep] [adj] | 9 |
|
| 13 | have a [adj] period [prep] [num] | 6 |
|
