| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [adj] [noun] of | 5087 |
|
| 2 | [vb pp] [prep] a [adj] [noun sg] of | 4951 |
|
| 3 | [verb] [prep] a [adj] period of | 137 |
|
| 4 | [vb pp] [prep] [art] [adj] period of | 130 |
|
| 5 | [vb pp] [prep] [art] [adj] period of | 130 |
|
| 6 | [vb pp] [prep] a [adj] period [prep] | 124 |
|
| 7 | [vb pp] [prep] a [adj] period of | 96 |
|
| 8 | [vb pp] [prep] a [adj] period of | 87 |
|
