| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [prep] this [noun sg] | 121 |
|
| 2 | have [been] developed [prep] [noun sg] | 57 |
|
| 3 | have [been] developed [prep] this | 8 |
|
| 4 | [been] developed [prep] this [noun sg] | 7 |
|
| 5 | have developed [prep] this [noun sg] | 5 |
|
