| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [to-vb] [adj] [noun pl] | 407 |
|
| 2 | is possible [verb] [adj] [noun pl] | 85 |
|
| 3 | is likely [verb] [adj] [noun pl] | 41 |
|
| 4 | is difficult [verb] [adj] [noun pl] | 34 |
|
| 5 | is necessary [verb] [adj] [noun pl] | 29 |
|
| 6 | is [adj] to make [adj] [noun pl] | 26 |
|
| 7 | is [adj] make [adj] [noun pl] | 26 |
|
| 8 | is [adj] to have [adj] [noun pl] | 25 |
|
| 9 | is [adj] have [adj] [noun pl] | 25 |
|
| 10 | is important [verb] [adj] [noun pl] | 22 |
|
| 11 | is [adj] [verb] new [noun pl] | 17 |
|
| 12 | is [adj] [verb] other [noun pl] | 15 |
|
| 13 | is able [verb] [adj] [noun pl] | 15 |
|
| 14 | is [adj] produce [adj] [noun pl] | 13 |
|
| 15 | is [adj] use [adj] [noun pl] | 13 |
|
| 16 | is [adj] to produce [adj] [noun pl] | 13 |
|
| 17 | is [adj] to find [adj] [noun pl] | 11 |
|
| 18 | is [adj] [verb] certain [noun pl] | 11 |
|
| 19 | is [adj] to use [adj] [noun pl] | 11 |
|
| 20 | is [adj] find [adj] [noun pl] | 11 |
|
| 21 | is easy [verb] [adj] [noun pl] | 10 |
|
| 22 | is essential [verb] [adj] [noun pl] | 10 |
|
| 23 | is impossible [verb] [adj] [noun pl] | 10 |
|
| 24 | is [adj] [verb] different [noun pl] | 9 |
|
| 25 | is unlikely [verb] [adj] [noun pl] | 9 |
|
| 26 | is [adj] identify [adj] [noun pl] | 9 |
|
| 27 | is [adj] obtain [adj] [noun pl] | 9 |
|
| 28 | is [adj] to obtain [adj] [noun pl] | 9 |
|
| 29 | is [adj] to identify [adj] [noun pl] | 9 |
|
| 30 | is prepared [verb] [adj] [noun pl] | 8 |
|
