| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [noun sg] | 58180 |
|
| 2 | [been] [vb pp] [prep] [noun sg] | 6808 |
|
| 3 | [been] [vb pp] [prep] a | 6770 |
|
| 4 | [been] [vb pp] a [noun sg] | 740 |
|
| 5 | [been] [prep] a [noun sg] | 728 |
|
