| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [vb pp] [prep] a period | 12 |
|
| 2 | [noun sg] have [vb pp] [prep] a period | 9 |
|
| 3 | [pron] have [vb pp] [prep] a period | 5 |
|
| 4 | have been [vb pp] [prep] a period | 21 |
|
| 5 | have [been] [vb pp] [prep] a period | 21 |
|
| 6 | have [be] [vb pp] [prep] a period | 21 |
|
| 7 | have be [vb pp] [prep] a period | 21 |
|
| 8 | have [vb pp] [adv] [prep] a period | 6 |
|
| 9 | have [vb pp] [prep] a [adj] period | 26 |
|
| 10 | have [vb pp] [prep] a [adj] period | 26 |
|
| 11 | have [vb pp] [prep] a long period | 15 |
|
| 12 | have [vb pp] [prep] a long period | 15 |
|
| 13 | have [vb pp] [prep] a period [prep] | 17 |
|
| 14 | have [vb pp] [prep] a period [prep] | 17 |
|
| 15 | have [vb pp] [prep] a period of | 15 |
|
| 16 | have [vb pp] [prep] a period of | 15 |
|
