| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] any [noun] of | 358 |
|
| 2 | [vb pp] [prep] [adj] period of | 61 |
|
| 3 | [verb] [prep] any period of | 19 |
|
| 4 | [vb pp] [prep] [det] period of | 18 |
|
| 5 | [vb pp] [prep] any period [prep] | 7 |
|
| 6 | [vb pp] [prep] any period [prep] | 7 |
|
| 7 | [vb pp] [prep] any period of | 6 |
|
| 8 | [vb pp] [prep] any period of | 6 |
|
| 9 | [vb pp] [prep] any period of | 6 |
|
