| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [been] take | 1043 |
|
| 2 | [noun pl] have [been] take | 338 |
|
| 3 | precautions have [been] [verb] | 10 |
|
| 4 | precaution have [been] take | 9 |
|
| 5 | precautions have [be] take | 8 |
|
| 6 | precautions [verb] [been] take | 8 |
|
