| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [adv] [vb pp] [prep] [adj] | 257 |
|
| 2 | [vb -s] been [adv] [vb pp] [prep] [adj] | 257 |
|
| 3 | [verb] been extensively [vb pp] [prep] [adj] | 14 |
|
| 4 | [vb -s] be extensively [vb pp] [prep] [adj] | 11 |
|
| 5 | [vb -s] [be] extensively [vb pp] [prep] [adj] | 11 |
|
| 6 | [vb -s] been extensively [verb] [prep] [adj] | 11 |
|
| 7 | [vb -s] [been] extensively [vb pp] [prep] [adj] | 11 |
|
| 8 | [vb -s] been extensively [vb pp] [prep] [adj] | 11 |
|
| 9 | [vb -s] been extensively [vb pp] [prep] [adj] | 11 |
|
