| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [to-vb] [adj] [noun pl] | 225 |
|
| 2 | is [vb pp] [to-vb] [det] [noun pl] | 87 |
|
| 3 | is [vb pp] [to-vb] [num] [noun pl] | 80 |
|
| 4 | is expected [to-vb] [adj] [noun pl] | 73 |
|
| 5 | is designed [to-vb] [adj] [noun pl] | 51 |
|
| 6 | is used [to-vb] [adj] [noun pl] | 42 |
|
| 7 | is [vb pp] to have [adj] [noun pl] | 26 |
|
| 8 | is required [to-vb] [adj] [noun pl] | 25 |
|
| 9 | is [vb pp] [to-vb] these [noun pl] | 24 |
|
| 10 | is [vb pp] [to-vb] these [noun pl] | 24 |
|
| 11 | is [vb pp] to take [adj] [noun pl] | 22 |
|
| 12 | is intended [to-vb] [adj] [noun pl] | 21 |
|
| 13 | is said [to-vb] [adj] [noun pl] | 19 |
|
| 14 | is needed [to-vb] [adj] [noun pl] | 16 |
|
| 15 | is [vb pp] to last [adj] [noun pl] | 16 |
|
| 16 | is [vb pp] [to-vb] two [noun pl] | 15 |
|
| 17 | is [vb pp] [to-vb] two [noun pl] | 15 |
|
| 18 | is [vb pp] [to-vb] [adj -er] [noun pl] | 15 |
|
| 19 | is [vb pp] to make [adj] [noun pl] | 15 |
|
| 20 | is [vb pp] [to-vb] all [noun pl] | 13 |
|
| 21 | is [vb pp] [to-vb] all [noun pl] | 13 |
|
| 22 | is [vb pp] [to-vb] [adj] weeks | 12 |
|
| 23 | is bound [to-vb] [adj] [noun pl] | 11 |
|
| 24 | is [vb pp] to provide [adj] [noun pl] | 11 |
|
| 25 | is claimed [to-vb] [adj] [noun pl] | 10 |
|
| 26 | is [vb pp] [to-vb] such [noun pl] | 9 |
|
| 27 | is [vb pp] [to-vb] such [noun pl] | 9 |
|
| 28 | is [vb pp] to produce [adj] [noun pl] | 9 |
|
| 29 | is determined [to-vb] [adj] [noun pl] | 9 |
|
| 30 | is [vb pp] [to-vb] [adj] days | 9 |
|
