| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [verb] [prep] | 13197 |
|
| 2 | [vb base] be [vb pp] [prep] | 11070 |
|
| 3 | [verb] be developed [prep] | 375 |
|
| 4 | [vb base] be develop [prep] | 140 |
|
| 5 | [vb base] [be] developed [prep] | 135 |
|
