| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] [art] [noun] | 15382 |
|
| 2 | [been] [vb pp] [prep] [art] [noun sg] | 12271 |
|
| 3 | [be] [vb pp] [prep] [art] period | 270 |
|
| 4 | [been] [verb] [prep] [art] period | 42 |
|
| 5 | [been] [vb pp] [prep] [art] period | 38 |
|
| 6 | [been] [vb pp] [prep] [art] period | 38 |
|
