| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [adj] [noun] | 7417 |
|
| 2 | be [vb pp] [prep] [adj] extent | 88 |
|
| 3 | [be] [vb pp] [prep] [adj] extent | 88 |
|
| 4 | been [verb] [prep] [adj] extent | 15 |
|
| 5 | been [vb pp] [prep] [adj] extent | 15 |
|
| 6 | [been] [vb pp] [prep] [adj] extent | 15 |
|
