| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] was to investigate the | 9 |
|
| 2 | [noun] was to investigate the | 9 |
|
| 3 | was [verb] to investigate the | 20 |
|
| 4 | was [vb pp] to investigate the | 20 |
|
| 5 | was designed to investigate the | 5 |
|
| 6 | was design to investigate the | 5 |
|
| 7 | was to investigate the [noun] | 10 |
|
| 8 | was to investigate the [noun sg] | 6 |
|
