| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [verb] [adv prt] [prep] the | 75 |
|
| 2 | is [adj] [verb] [adv prt] [prep] the | 70 |
|
| 3 | is necessary [verb] [adv] [prep] the | 10 |
|
| 4 | be necessary [verb] [adv prt] [prep] the | 7 |
|
| 5 | [be] necessary [verb] [adv prt] [prep] the | 7 |
|
| 6 | [is] necessary [verb] [adv prt] [prep] the | 6 |
|
| 7 | is necessary [verb] [adv prt] [prep] the | 5 |
|
| 8 | is necessary [verb] [adv prt] [prep] the | 5 |
|
| 9 | is necessary [verb] [adv prt] [prep] the | 5 |
|
| 10 | is necessary [verb] [adv prt] [prep] [art] | 5 |
|
| 11 | is necessary [verb] [adv prt] [prep] [art] | 5 |
|
