| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] [art] [noun] of | 4144 |
|
| 2 | [been] [vb pp] [prep] [art] [noun sg] of | 3667 |
|
| 3 | [be] [vb pp] [prep] [art] period of | 159 |
|
| 4 | [been] [vb pp] [prep] [art] period [prep] | 28 |
|
| 5 | [been] [vb pp] [prep] [art] period [prep] | 28 |
|
| 6 | [been] [verb] [prep] [art] period of | 24 |
|
| 7 | [been] [vb pp] [prep] [art] period of | 21 |
|
| 8 | [been] [vb pp] [prep] [art] period of | 21 |
|
| 9 | [been] [vb pp] [prep] [art] period of | 21 |
|
| 10 | [been] [vb pp] [prep] [art] period of | 21 |
|
